5 // Copyright 2007 Novell (http://www.novell.com)
7 // Permission is hereby granted, free of charge, to any person obtaining
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11 // distribute, sublicense, and/or sell copies of the Software, and to
12 // permit persons to whom the Software is furnished to do so, subject to
13 // the following conditions:
15 // The above copyright notice and this permission notice shall be
16 // included in all copies or substantial portions of the Software.
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20 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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22 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
23 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
24 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
28 using System.Collections.Generic;
29 using System.Globalization;
32 using System.Threading;
34 using System.Xml.Linq;
36 using NUnit.Framework;
38 namespace MonoTests.System.Xml.Linq
41 public class XElementTest
45 public void Constructor_NullParameters()
47 AssertThrows<ArgumentNullException>(() => new XElement((XName)null), "#1");
48 AssertThrows<ArgumentNullException>(() => new XElement((XElement)null), "#2");
49 AssertThrows<ArgumentNullException>(() => new XElement((XStreamingElement)null), "#3");
50 AssertThrows<ArgumentNullException>(() => new XElement((XName)null, null), "#4");
51 AssertThrows<ArgumentNullException>(() => new XElement((XName)null, null, null, null), "#5");
53 // This is acceptable though
54 new XElement(XName.Get("foo"), null);
57 [Test] // xml declaration is skipped.
58 public void LoadWithXmldecl ()
60 string xml = "<?xml version='1.0'?><root />";
61 XElement.Load (new StringReader (xml));
67 string xml = "<root><foo/></root>";
69 XElement el = XElement.Load (new StringReader (xml));
70 XElement first = el.FirstNode as XElement;
71 Assert.IsNotNull (first, "#1");
72 Assert.IsTrue (el.LastNode is XElement, "#2");
73 Assert.IsNull (el.NextNode, "#3");
74 Assert.IsNull (el.PreviousNode, "#4");
75 Assert.AreEqual (1, new List<XNode> (el.Nodes ()).Count, "#5");
76 Assert.AreEqual (el, first.Parent, "#6");
77 Assert.AreEqual (first, el.LastNode, "#7");
79 Assert.AreEqual ("root", el.Name.ToString (), "#8");
80 Assert.AreEqual ("foo", first.Name.ToString (), "#9");
81 Assert.IsFalse (el.Attributes ().GetEnumerator ().MoveNext (), "#10");
85 [ExpectedException (typeof (InvalidOperationException))]
86 public void LoadInvalid ()
89 XmlReaderSettings s = new XmlReaderSettings ();
90 s.ConformanceLevel = ConformanceLevel.Fragment;
92 XElement.Load (XmlReader.Create (new StringReader (xml), s));
96 public void PrecedingWhitespaces ()
98 string xml = " <root/>";
99 XmlReaderSettings s = new XmlReaderSettings ();
100 s.ConformanceLevel = ConformanceLevel.Fragment;
102 XElement.Load (XmlReader.Create (new StringReader (xml), s));
106 public void PrecedingWhitespaces2 ()
108 string xml = " <root/>";
109 XmlReaderSettings s = new XmlReaderSettings ();
110 s.ConformanceLevel = ConformanceLevel.Fragment;
112 XmlReader r = XmlReader.Create (new StringReader (xml), s);
113 r.Read (); // at whitespace
120 bool changed = false;
121 bool changing = false;
122 var element = new XElement("foo");
123 element.Changing += (o, e) => {
124 Assert.IsFalse (changing, "#1");
125 Assert.IsFalse (changed, "#2");
126 Assert.AreSame (element, o, "#3");
127 Assert.AreEqual (XObjectChange.Name, e.ObjectChange, "#4");
131 element.Changed += (o, e) => {
132 Assert.IsTrue (changing, "#5");
133 Assert.IsFalse (changed, "#6");
134 Assert.AreSame (element, o, "#7");
135 Assert.AreEqual (XObjectChange.Name, e.ObjectChange, "#8");
139 element.Name = "bar";
140 Assert.AreEqual("bar", element.Name.LocalName, "#name");
141 Assert.IsTrue(changed, "changed");
147 string xml = "<root>foo</root>";
149 XElement el = XElement.Load (new StringReader (xml));
150 XText first = el.FirstNode as XText;
151 Assert.IsNotNull (first, "#1");
152 Assert.IsTrue (el.LastNode is XText, "#2");
153 Assert.AreEqual (1, new List<XNode> (el.Nodes ()).Count, "#3");
154 Assert.AreEqual (el, first.Parent, "#4");
155 Assert.AreEqual (first, el.LastNode, "#5");
157 Assert.AreEqual ("foo", first.Value, "#6");
161 [ExpectedException (typeof (ArgumentException))]
162 public void AddDocumentTypeToElement ()
164 XElement el = new XElement (XName.Get ("foo"));
165 el.Add (new XDocumentType ("foo", null, null, null));
169 [ExpectedException (typeof (ArgumentException))]
170 [Category ("NotDotNet")]
171 public void AddXDeclarationToElement ()
173 XElement el = new XElement (XName.Get ("foo"));
174 // LAMESPEC: in .NET, XDeclaration is not treated as
175 // invalid, and converted to a string without error.
176 el.Add (new XDeclaration ("1.0", null, null));
180 public void SetAttribute ()
182 XElement el = new XElement (XName.Get ("foo"));
183 el.SetAttributeValue (XName.Get ("a1"), "v1");
184 XAttribute a = el.FirstAttribute;
185 Assert.IsNotNull (a, "#1-1");
186 Assert.AreEqual (el, a.Parent, "#1-2");
187 Assert.IsNotNull (el.LastAttribute, "#1-3");
188 Assert.AreEqual (a, el.LastAttribute, "#1-4");
189 Assert.AreEqual ("a1", a.Name.LocalName, "#1-5");
190 Assert.AreEqual ("v1", a.Value, "#1-6");
191 Assert.IsNull (a.PreviousAttribute, "#1-7");
192 Assert.IsNull (a.NextAttribute, "#1-8");
194 el.SetAttributeValue (XName.Get ("a2"), "v2");
195 Assert.IsFalse (el.FirstAttribute == el.LastAttribute, "#2-1");
196 Assert.AreEqual ("a2", el.LastAttribute.Name.LocalName, "#2-2");
198 el.SetAttributeValue (XName.Get ("a1"), "v3");
199 XAttribute b = el.FirstAttribute;
200 Assert.IsNotNull (b, "#2-3");
201 Assert.IsNotNull (el.LastAttribute, "#2-4");
202 Assert.AreEqual ("a1", b.Name.LocalName, "#2-5");
203 Assert.AreEqual ("v3", b.Value, "#2-6");
204 Assert.AreEqual (a, b, "#2-7");
205 XAttribute c = el.LastAttribute;
206 Assert.AreEqual (a, c.PreviousAttribute, "#2-8");
209 Assert.IsNull (a.Parent, "#3-1");
210 Assert.IsNull (a.PreviousAttribute, "#3-2");
211 Assert.IsNull (a.NextAttribute, "#3-3");
212 Assert.IsNull (c.PreviousAttribute, "#3-4");
213 Assert.IsNull (c.NextAttribute, "#3-5");
215 el.RemoveAttributes ();
216 Assert.IsFalse (el.HasAttributes, "#4-1");
217 Assert.IsNull (b.Parent, "#4-2");
218 Assert.IsNull (c.Parent, "#4-3");
219 Assert.IsNull (el.FirstAttribute, "#4-4");
220 Assert.IsNull (el.LastAttribute, "#4-5");
224 public void AddAfterSelf ()
226 XElement el = XElement.Parse ("<root><foo/><bar/></root>");
227 el.FirstNode.AddAfterSelf ("text");
228 XText t = el.FirstNode.NextNode as XText;
229 Assert.IsNotNull (t, "#1");
230 Assert.AreEqual ("text", t.Value, "#2");
231 XElement bar = t.NextNode as XElement;
232 Assert.IsNotNull (bar, "#3");
233 Assert.AreEqual ("bar", bar.Name.LocalName, "#4");
237 public void AddAfterSelfList ()
239 XElement el = XElement.Parse ("<root><foo/><bar/></root>");
240 el.FirstNode.AddAfterSelf (new XText [] {
244 XText t = el.FirstNode.NextNode as XText;
245 Assert.IsNotNull (t, "#1");
246 Assert.AreEqual ("t1", t.Value, "#2");
247 Assert.AreEqual ("t2", ((XText) t.NextNode).Value, "#3");
248 Assert.AreEqual ("t3", ((XText) t.NextNode.NextNode).Value, "#4");
249 XElement bar = t.NextNode.NextNode.NextNode as XElement;
250 Assert.IsNotNull (bar, "#5");
251 Assert.AreEqual ("bar", bar.Name.LocalName, "#6");
255 [ExpectedException (typeof (ArgumentException))]
256 public void AddAfterSelfAttribute ()
258 var el = new XElement ("root", new XElement ("child"));
259 var el2 = el.FirstNode as XElement;
260 el2.AddAfterSelf (new XAttribute ("foo", "bar"));
264 [ExpectedException (typeof (ArgumentException))]
265 public void AddAfterSelfXDocument ()
267 var el = new XElement ("root", new XElement ("child"));
268 var el2 = el.FirstNode as XElement;
269 el2.AddAfterSelf (new XDocument ());
273 [ExpectedException (typeof (ArgumentException))]
274 [Category ("NotDotNet")]
275 [Category ("NotWorking")]
276 // LAMESPEC: there is no reason to not reject XDeclaration while it rejects XDocument.
277 public void AddAfterSelfXDeclaration ()
279 var el = new XElement ("root", new XElement ("child"));
280 var el2 = el.FirstNode as XElement;
281 el2.AddAfterSelf (new XDeclaration ("1.0", null, null));
285 public void AddAfterSelfCollection ()
287 var el = new XElement ("root", new XElement ("child"));
288 el.FirstNode.AddAfterSelf (new List<XElement> (new XElement [] {new XElement ("foo"), new XElement ("bar")}));
289 Assert.AreEqual ("<root><child /><foo /><bar /></root>", el.ToString (SaveOptions.DisableFormatting), "#1");
290 Assert.AreEqual ("bar", (el.LastNode as XElement).Name.LocalName, "#2");
294 public void AddAfterSelfJoinsStringAfterText ()
296 var el = XElement.Parse ("<foo>text1</foo>");
297 el.LastNode.AddAfterSelf ("text2");
298 el.LastNode.AddAfterSelf (new XText ("text3"));
299 IEnumerator<XNode> e = el.Nodes ().GetEnumerator ();
300 Assert.IsTrue (e.MoveNext (), "#1");
301 Assert.AreEqual ("text1text2", e.Current.ToString (), "#2");
302 Assert.IsTrue (e.MoveNext (), "#3");
303 Assert.AreEqual ("text3", e.Current.ToString (), "#4");
304 Assert.IsFalse (e.MoveNext (), "#5");
308 public void AddBeforeSelf ()
310 XElement el = XElement.Parse ("<root><foo/><bar/></root>");
311 el.FirstNode.AddBeforeSelf ("text");
312 XText t = el.FirstNode as XText;
313 Assert.IsNotNull (t, "#1");
314 Assert.AreEqual ("text", t.Value, "#2");
315 XElement foo = t.NextNode as XElement;
316 Assert.IsNotNull (foo, "#3");
317 Assert.AreEqual ("foo", foo.Name.LocalName, "#4");
321 public void AddBeforeSelfList ()
323 XElement el = XElement.Parse ("<root><foo/><bar/></root>");
324 el.FirstNode.AddBeforeSelf (new XText [] {
328 XText t = el.FirstNode as XText;
329 Assert.IsNotNull (t, "#1");
330 Assert.AreEqual ("t1", t.Value, "#2");
331 Assert.AreEqual ("t2", ((XText) t.NextNode).Value, "#3");
332 Assert.AreEqual ("t3", ((XText) t.NextNode.NextNode).Value, "#4");
333 XElement foo = t.NextNode.NextNode.NextNode as XElement;
334 Assert.IsNotNull (foo, "#5");
335 Assert.AreEqual ("foo", foo.Name.LocalName, "#6");
339 public void AddBeforeSelfList2 ()
341 XElement el = XElement.Parse ("<root><foo/><bar/></root>");
342 el.FirstNode.AddBeforeSelf ("t1", "t2", "t3");
343 XText t = el.FirstNode as XText;
344 Assert.IsNotNull (t, "#1");
345 Assert.AreEqual ("t1t2t3", t.Value, "#2");
346 XElement foo = t.NextNode as XElement;
347 Assert.IsNotNull (foo, "#3");
348 Assert.AreEqual ("foo", foo.Name.LocalName, "#4");
352 public void AddJoinsStringAfterText ()
354 var el = XElement.Parse ("<foo>text1</foo>");
356 el.Add (new XText ("text3"));
357 IEnumerator<XNode> e = el.Nodes ().GetEnumerator ();
358 Assert.IsTrue (e.MoveNext (), "#1");
359 Assert.AreEqual ("text1text2", e.Current.ToString (), "#2");
360 Assert.IsTrue (e.MoveNext (), "#3");
361 Assert.AreEqual ("text3", e.Current.ToString (), "#4");
362 Assert.IsFalse (e.MoveNext (), "#5");
366 [ExpectedException (typeof (InvalidOperationException))]
367 public void AddDuplicateAttribute ()
369 var el = new XElement ("foo",
370 new XAttribute ("bar", "baz"));
371 el.Add (new XAttribute ("bar", "baz"));
375 public void RemoveElement_FromChildNode_ChangeTriggers()
377 var childChanging = false;
378 var childChanged = false;
379 var rootChanging = false;
380 var rootChanged = false;
382 var subchild = new XElement("subfoo");
383 var child = new XElement("foo", subchild);
384 var root = new XElement("root", child);
386 child.Changing += (o, e) => {
387 Assert.IsFalse(childChanging, "#c1");
388 Assert.IsFalse(childChanged, "#c2");
389 Assert.IsFalse(rootChanging, "#c3");
390 Assert.IsFalse(rootChanged, "#c4");
391 Assert.AreSame(subchild, o, "#c5");
392 Assert.AreEqual(XObjectChange.Remove, e.ObjectChange, "#c6");
393 Assert.IsNotNull(subchild.Parent, "childChangingParent");
394 childChanging = true;
396 root.Changing += (o, e) => {
397 Assert.IsTrue(childChanging, "#r1");
398 Assert.IsFalse(childChanged, "#r2");
399 Assert.IsFalse(rootChanging, "#r3");
400 Assert.IsFalse(rootChanged, "#r4");
401 Assert.AreSame(subchild, o, "#r5");
402 Assert.AreEqual(XObjectChange.Remove, e.ObjectChange, "#r6");
403 Assert.IsNotNull(subchild.Parent, "rootChangingParent");
406 child.Changed += (o, e) => {
407 Assert.IsTrue(childChanging, "#c7");
408 Assert.IsFalse(childChanged, "#c8");
409 Assert.IsTrue(rootChanging, "#c9");
410 Assert.IsFalse(rootChanged, "#c10");
411 Assert.AreSame(subchild, o, "#c11");
412 Assert.AreEqual(XObjectChange.Remove, e.ObjectChange, "#c12");
413 Assert.IsNull(subchild.Parent, "childChangedParent");
416 root.Changed += (o, e) => {
417 Assert.IsTrue(childChanging, "#r7");
418 Assert.IsTrue(childChanged, "#r8");
419 Assert.IsTrue(rootChanging, "#r9");
420 Assert.IsFalse(rootChanged, "#r10");
421 Assert.AreSame(subchild, o, "#11");
422 Assert.AreEqual(XObjectChange.Remove, e.ObjectChange, "#12");
423 Assert.IsNull(subchild.Parent, "rootChangedParent");
428 Assert.IsTrue(childChanging, "#a");
429 Assert.IsTrue(childChanged, "#b");
430 Assert.IsTrue(rootChanging, "#c");
431 Assert.IsTrue(rootChanged, "#d");
435 public void RemoveElement_FromRootNode_ChangeTriggers()
437 var childChanging = false;
438 var childChanged = false;
439 var rootChanging = false;
440 var rootChanged = false;
442 var child = new XElement ("foo");
443 var root = new XElement ("root", child);
444 child.Changing += (o, e) => childChanging = true;
445 child.Changed += (o, e) => childChanged = true;
447 root.Changing += (o, e) => {
448 Assert.IsFalse(rootChanging, "#1");
449 Assert.IsFalse(rootChanged, "#2");
450 Assert.AreSame (child, o, "#3");
451 Assert.AreEqual(XObjectChange.Remove, e.ObjectChange, "#4");
454 root.Changed += (o, e) => {
455 Assert.IsFalse(rootChanged, "#5");
456 Assert.IsTrue(rootChanging, "#6");
457 Assert.AreSame(child, o, "#7");
458 Assert.AreEqual(XObjectChange.Remove, e.ObjectChange, "#8");
463 Assert.IsFalse(childChanging, "#9");
464 Assert.IsFalse(childChanged, "#10");
465 Assert.IsTrue(rootChanging, "#11");
466 Assert.IsTrue(rootChanged, "#12");
470 public void ReplaceWith ()
472 XElement el = XElement.Parse ("<root><foo/><bar/></root>");
473 XNode fc = el.FirstNode;
474 fc.ReplaceWith ("test");
475 XText t = el.FirstNode as XText;
476 Assert.IsNotNull (t, "#1");
477 Assert.AreEqual ("test", t.Value, "#2");
481 public void ReplaceAll ()
483 XElement el = XElement.Parse ("<root><foo/><bar/></root>");
484 el.ReplaceAll ("test");
485 XText t = el.FirstNode as XText;
486 Assert.IsNotNull (t, "#1");
487 Assert.AreEqual ("test", t.Value, "#2");
488 Assert.AreEqual (1, new List<XNode> (el.Nodes ()).Count, "#3");
492 public void ReplaceAllList ()
494 XElement el = XElement.Parse ("<root><foo/><bar/></root>");
498 new XText ("test3"));
499 XText t = el.FirstNode as XText;
500 Assert.IsNotNull (t, "#1");
501 Assert.AreEqual ("test1", t.Value, "#2");
502 t = el.LastNode as XText;
503 Assert.IsNotNull (t, "#3");
504 Assert.AreEqual ("test3", t.Value, "#4");
505 Assert.AreEqual (3, new List<XNode> (el.Nodes ()).Count, "#5");
509 public void ReplaceAttributes ()
511 XElement el = XElement.Parse ("<root x='y'><foo a='b'/></root>");
512 Assert.IsTrue (el.Attributes ().GetEnumerator ().MoveNext (), "#0");
513 el.ReplaceAttributes ("test");
514 Assert.IsTrue (el.FirstNode is XElement, "#1");
515 Assert.IsTrue (el.LastNode is XText, "#2");
516 Assert.IsFalse (el.Attributes ().GetEnumerator ().MoveNext (), "#3");
520 public void GetDefaultNamespace ()
522 XElement el = XElement.Parse ("<root xmlns='urn:foo'><foo><xxx/></foo><x:bar xmlns:x='urn:bar'><yyy/></x:bar><baz xmlns=''><zzz /></baz></root>");
523 XNamespace ns1 = XNamespace.Get ("urn:foo");
524 Assert.AreEqual (ns1, el.GetDefaultNamespace (), "#1");
525 XElement foo = (XElement) el.FirstNode;
526 Assert.AreEqual (ns1, foo.GetDefaultNamespace (), "#2");
527 Assert.AreEqual (ns1, ((XElement) foo.FirstNode).GetDefaultNamespace (), "#3");
528 XElement bar = (XElement) foo.NextNode;
529 Assert.AreEqual (ns1, bar.GetDefaultNamespace (), "#4");
530 Assert.AreEqual (ns1, ((XElement) bar.FirstNode).GetDefaultNamespace (), "#5");
531 XElement baz = (XElement) bar.NextNode;
532 Assert.AreEqual (XNamespace.Get (String.Empty), baz.GetDefaultNamespace (), "#6");
533 Assert.AreEqual (XNamespace.Get (String.Empty), ((XElement) baz.FirstNode).GetDefaultNamespace (), "#7");
537 public void GetPrefixNamespace ()
539 XElement el = XElement.Parse ("<x:root xmlns:x='urn:foo'><foo><xxx/></foo><x:bar xmlns:x='urn:bar'><yyy/></x:bar><baz xmlns=''><zzz /></baz></x:root>");
540 XNamespace ns1 = XNamespace.Get ("urn:foo");
541 XNamespace ns2 = XNamespace.Get ("urn:bar");
542 Assert.AreEqual (ns1, el.GetNamespaceOfPrefix ("x"), "#1-1");
543 Assert.AreEqual ("x", el.GetPrefixOfNamespace (ns1), "#1-2");
544 XElement foo = (XElement) el.FirstNode;
545 Assert.AreEqual (ns1, foo.GetNamespaceOfPrefix ("x"), "#2-1");
546 Assert.AreEqual ("x", foo.GetPrefixOfNamespace (ns1), "#2-2");
547 Assert.AreEqual (ns1, ((XElement) foo.FirstNode).GetNamespaceOfPrefix ("x"), "#3-1");
548 Assert.AreEqual ("x", ((XElement) foo.FirstNode).GetPrefixOfNamespace (ns1), "#3-2");
549 XElement bar = (XElement) foo.NextNode;
550 Assert.AreEqual (ns2, bar.GetNamespaceOfPrefix ("x"), "#4-1");
551 Assert.AreEqual ("x", bar.GetPrefixOfNamespace (ns2), "#4-2");
552 Assert.AreEqual (null, bar.GetPrefixOfNamespace (ns1), "#4-3");
553 Assert.AreEqual (ns2, ((XElement) bar.FirstNode).GetNamespaceOfPrefix ("x"), "#5-1");
554 Assert.AreEqual ("x", ((XElement) bar.FirstNode).GetPrefixOfNamespace (ns2), "#5-2");
555 Assert.AreEqual (null, ((XElement) bar.FirstNode).GetPrefixOfNamespace (ns1), "#5-3");
558 #pragma warning disable 219
560 public void CastNulls ()
562 const XElement a = null;
564 Assert.AreEqual (null, (bool?) a, "bool?");
565 Assert.AreEqual (null, (DateTime?) a, "DateTime?");
566 Assert.AreEqual (null, (DateTimeOffset?) a, "DateTimeOffset?");
567 Assert.AreEqual (null, (decimal?) a, "decimal?");
568 Assert.AreEqual (null, (double?) a, "double?");
569 Assert.AreEqual (null, (float?) a, "float?");
570 Assert.AreEqual (null, (Guid?) a, "Guid?");
571 Assert.AreEqual (null, (int?) a, "int?");
572 Assert.AreEqual (null, (long?) a, "long?");
573 Assert.AreEqual (null, (uint?) a, "uint?");
574 Assert.AreEqual (null, (ulong?) a, "ulong?");
575 Assert.AreEqual (null, (TimeSpan?) a, "TimeSpan?");
576 Assert.AreEqual (null, (string) a, "string");
577 AssertThrows<ArgumentNullException> (() => { bool z = (bool) a; }, "bool");
578 AssertThrows<ArgumentNullException> (() => { DateTime z = (DateTime) a; }, "DateTime");
579 AssertThrows<ArgumentNullException> (() => { DateTimeOffset z = (DateTimeOffset) a; }, "DateTimeOffset");
580 AssertThrows<ArgumentNullException> (() => { decimal z = (decimal) a; }, "decimal");
581 AssertThrows<ArgumentNullException> (() => { double z = (double) a; }, "double");
582 AssertThrows<ArgumentNullException> (() => { float z = (float) a; }, "float");
583 AssertThrows<ArgumentNullException> (() => { Guid z = (Guid) a; }, "Guid");
584 AssertThrows<ArgumentNullException> (() => { int z = (int) a; }, "int");
585 AssertThrows<ArgumentNullException> (() => { long z = (long) a; }, "long");
586 AssertThrows<ArgumentNullException> (() => { uint z = (uint) a; }, "uint");
587 AssertThrows<ArgumentNullException> (() => { ulong z = (ulong) a; }, "ulong");
588 AssertThrows<ArgumentNullException> (() => { TimeSpan z = (TimeSpan) a; }, "TimeSpan");
592 /// Provides functionality similar to Assert.Throws that is available on newer versions of NUnit.
594 private static T AssertThrows<T> (Action code, string message, params object[] args) where T : Exception
596 Exception actual = null;
599 } catch (Exception exception) {
602 Assert.That (actual, new NUnit.Framework.Constraints.ExactTypeConstraint (typeof (T)), message, args);
607 public void CastEmpties ()
609 XElement a = new XElement ("a");
611 // Verify expected "cloning" and "empty" behaviour as prerequisites
612 Assert.IsTrue (a.IsEmpty, "#1-1");
613 Assert.IsTrue (new XElement (a).IsEmpty, "#1-2");
614 Assert.AreEqual (String.Empty, a.Value, "#2-1");
615 Assert.AreEqual (String.Empty, new XElement (a).Value, "#2-2");
616 Assert.AreNotSame (a, new XElement (a), "#3-1");
617 Assert.AreEqual (a.ToString (), new XElement (a).ToString (), "#3-2");
618 Assert.AreEqual ("<a />", a.ToString (), "#3-3");
619 Assert.AreEqual (a.ToString (), new XElement ("a", null).ToString (), "#3-4");
621 // Execute the primary assertions of this test
622 AssertThrows<FormatException> (() => { bool? z = (bool?) new XElement (a); }, "bool?");
623 AssertThrows<FormatException> (() => { DateTime? z = (DateTime?) new XElement (a); }, "DateTime?");
624 AssertThrows<FormatException> (() => { DateTimeOffset? z = (DateTimeOffset?) new XElement (a); }, "DateTimeOffset?");
625 AssertThrows<FormatException> (() => { decimal? z = (decimal?) new XElement (a); }, "decimal?");
626 AssertThrows<FormatException> (() => { double? z = (double?) new XElement (a); }, "double?");
627 AssertThrows<FormatException> (() => { float? z = (float?) new XElement (a); }, "float?");
628 AssertThrows<FormatException> (() => { Guid? z = (Guid?) new XElement (a); }, "Guid?");
629 AssertThrows<FormatException> (() => { int? z = (int?) new XElement (a); }, "int?");
630 AssertThrows<FormatException> (() => { long? z = (long?) new XElement (a); }, "long?");
631 AssertThrows<FormatException> (() => { uint? z = (uint?) new XElement (a); }, "uint?");
632 AssertThrows<FormatException> (() => { ulong? z = (ulong?) new XElement (a); }, "ulong?");
633 AssertThrows<FormatException> (() => { TimeSpan? z = (TimeSpan?) new XElement (a); }, "TimeSpan?");
634 Assert.AreEqual (String.Empty, (string) new XElement (a), "string");
635 AssertThrows<FormatException> (() => { bool z = (bool) new XElement (a); }, "bool");
636 AssertThrows<FormatException> (() => { DateTime z = (DateTime) new XElement (a); }, "DateTime");
637 AssertThrows<FormatException> (() => { DateTimeOffset z = (DateTimeOffset) new XElement (a); }, "DateTimeOffset");
638 AssertThrows<FormatException> (() => { decimal z = (decimal) new XElement (a); }, "decimal");
639 AssertThrows<FormatException> (() => { double z = (double) new XElement (a); }, "double");
640 AssertThrows<FormatException> (() => { float z = (float) new XElement (a); }, "float");
641 AssertThrows<FormatException> (() => { Guid z = (Guid) new XElement (a); }, "Guid");
642 AssertThrows<FormatException> (() => { int z = (int) new XElement (a); }, "int");
643 AssertThrows<FormatException> (() => { long z = (long) new XElement (a); }, "long");
644 AssertThrows<FormatException> (() => { uint z = (uint) new XElement (a); }, "uint");
645 AssertThrows<FormatException> (() => { ulong z = (ulong) new XElement (a); }, "ulong");
646 AssertThrows<FormatException> (() => { TimeSpan z = (TimeSpan) new XElement (a); }, "TimeSpan");
650 public void CastBlanks ()
652 XElement a = new XElement ("a", String.Empty);
653 XElement b = new XElement ("b", new XCData (string.Empty));
655 // Verify expected "cloning" and "blank" behaviour as prerequisites
656 Assert.IsFalse (a.IsEmpty, "#1-1a");
657 Assert.IsFalse (b.IsEmpty, "#1-1b");
658 Assert.IsFalse (new XElement (a).IsEmpty, "#1-2a");
659 Assert.IsFalse (new XElement (b).IsEmpty, "#1-2b");
660 Assert.AreEqual (String.Empty, a.Value, "#2-1a");
661 Assert.AreEqual (String.Empty, b.Value, "#2-1b");
662 Assert.AreEqual (String.Empty, new XElement (a).Value, "#2-2a");
663 Assert.AreEqual (String.Empty, new XElement (b).Value, "#2-2b");
664 Assert.AreNotSame (a, new XElement (a), "#3-1a");
665 Assert.AreNotSame (b, new XElement (b), "#3-1b");
666 Assert.AreEqual (a.ToString (), new XElement (a).ToString (), "#3-2a");
667 Assert.AreEqual (b.ToString (), new XElement (b).ToString (), "#3-2b");
668 Assert.AreEqual ("<a></a>", a.ToString (), "#3-3a");
669 Assert.AreEqual ("<b><![CDATA[]]></b>", b.ToString (), "#3-3b");
670 Assert.AreEqual (a.ToString (), new XElement ("a", "").ToString (), "#3-4a");
671 Assert.AreEqual (b.ToString (), new XElement ("b", new XCData ("")).ToString (), "#3-4b");
673 // Execute the primary assertions of this test
674 AssertThrows<FormatException> (() => { bool? z = (bool?) new XElement (a); }, "a:bool?");
675 AssertThrows<FormatException> (() => { bool? z = (bool?) new XElement (b); }, "b:bool?");
676 AssertThrows<FormatException> (() => { DateTime? z = (DateTime?) new XElement (a); }, "a:DateTime?");
677 AssertThrows<FormatException> (() => { DateTime? z = (DateTime?) new XElement (b); }, "b:DateTime?");
678 AssertThrows<FormatException> (() => { DateTimeOffset? z = (DateTimeOffset?) new XElement (a); }, "a:DateTimeOffset?");
679 AssertThrows<FormatException> (() => { DateTimeOffset? z = (DateTimeOffset?) new XElement (b); }, "b:DateTimeOffset?");
680 AssertThrows<FormatException> (() => { decimal? z = (decimal?) new XElement (a); }, "a:decimal?");
681 AssertThrows<FormatException> (() => { decimal? z = (decimal?) new XElement (b); }, "b:decimal?");
682 AssertThrows<FormatException> (() => { double? z = (double?) new XElement (a); }, "a:double?");
683 AssertThrows<FormatException> (() => { double? z = (double?) new XElement (b); }, "b:double?");
684 AssertThrows<FormatException> (() => { float? z = (float?) new XElement (a); }, "a:float?");
685 AssertThrows<FormatException> (() => { float? z = (float?) new XElement (b); }, "b:float?");
686 AssertThrows<FormatException> (() => { Guid? z = (Guid?) new XElement (a); }, "a:Guid?");
687 AssertThrows<FormatException> (() => { Guid? z = (Guid?) new XElement (b); }, "b:Guid?");
688 AssertThrows<FormatException> (() => { int? z = (int?) new XElement (a); }, "a:int?");
689 AssertThrows<FormatException> (() => { int? z = (int?) new XElement (b); }, "b:int?");
690 AssertThrows<FormatException> (() => { long? z = (long?) new XElement (a); }, "a:long?");
691 AssertThrows<FormatException> (() => { long? z = (long?) new XElement (b); }, "b:long?");
692 AssertThrows<FormatException> (() => { uint? z = (uint?) new XElement (a); }, "a:uint?");
693 AssertThrows<FormatException> (() => { uint? z = (uint?) new XElement (b); }, "b:uint?");
694 AssertThrows<FormatException> (() => { ulong? z = (ulong?) new XElement (a); }, "a:ulong?");
695 AssertThrows<FormatException> (() => { ulong? z = (ulong?) new XElement (b); }, "b:ulong?");
696 AssertThrows<FormatException> (() => { TimeSpan? z = (TimeSpan?) new XElement (a); }, "a:TimeSpan?");
697 AssertThrows<FormatException> (() => { TimeSpan? z = (TimeSpan?) new XElement (b); }, "b:TimeSpan?");
698 Assert.AreEqual (String.Empty, (string) new XElement (a), "a:string");
699 Assert.AreEqual (String.Empty, (string) new XElement (b), "b:string");
700 AssertThrows<FormatException> (() => { bool z = (bool) new XElement (a); }, "a:bool");
701 AssertThrows<FormatException> (() => { bool z = (bool) new XElement (b); }, "b:bool");
702 AssertThrows<FormatException> (() => { DateTime z = (DateTime) new XElement (a); }, "a:DateTime");
703 AssertThrows<FormatException> (() => { DateTime z = (DateTime) new XElement (b); }, "b:DateTime");
704 AssertThrows<FormatException> (() => { DateTimeOffset z = (DateTimeOffset) new XElement (a); }, "a:DateTimeOffset");
705 AssertThrows<FormatException> (() => { DateTimeOffset z = (DateTimeOffset) new XElement (b); }, "b:DateTimeOffset");
706 AssertThrows<FormatException> (() => { decimal z = (decimal) new XElement (a); }, "a:decimal");
707 AssertThrows<FormatException> (() => { decimal z = (decimal) new XElement (b); }, "b:decimal");
708 AssertThrows<FormatException> (() => { double z = (double) new XElement (a); }, "a:double");
709 AssertThrows<FormatException> (() => { double z = (double) new XElement (b); }, "b:double");
710 AssertThrows<FormatException> (() => { float z = (float) new XElement (a); }, "a:float");
711 AssertThrows<FormatException> (() => { float z = (float) new XElement (b); }, "b:float");
712 AssertThrows<FormatException> (() => { Guid z = (Guid) new XElement (a); }, "a:Guid");
713 AssertThrows<FormatException> (() => { Guid z = (Guid) new XElement (b); }, "b:Guid");
714 AssertThrows<FormatException> (() => { int z = (int) new XElement (a); }, "a:int");
715 AssertThrows<FormatException> (() => { int z = (int) new XElement (b); }, "b:int");
716 AssertThrows<FormatException> (() => { long z = (long) new XElement (a); }, "a:long");
717 AssertThrows<FormatException> (() => { long z = (long) new XElement (b); }, "b:long");
718 AssertThrows<FormatException> (() => { uint z = (uint) new XElement (a); }, "a:uint");
719 AssertThrows<FormatException> (() => { uint z = (uint) new XElement (b); }, "b:uint");
720 AssertThrows<FormatException> (() => { ulong z = (ulong) new XElement (a); }, "a:ulong");
721 AssertThrows<FormatException> (() => { ulong z = (ulong) new XElement (b); }, "b:ulong");
722 AssertThrows<FormatException> (() => { TimeSpan z = (TimeSpan) new XElement (a); }, "a:TimeSpan");
723 AssertThrows<FormatException> (() => { TimeSpan z = (TimeSpan) new XElement (b); }, "b:TimeSpan");
727 public void CastSpaces ()
729 XElement a = new XElement ("a", " ");
730 XElement b = new XElement ("b", new XCData (" "));
732 // Verify expected "cloning" and "space" behaviour as prerequisites
733 Assert.IsFalse (a.IsEmpty, "#1-1a");
734 Assert.IsFalse (b.IsEmpty, "#1-1b");
735 Assert.IsFalse (new XElement (a).IsEmpty, "#1-2a");
736 Assert.IsFalse (new XElement (b).IsEmpty, "#1-2b");
737 Assert.AreEqual (" ", a.Value, "#2-1a");
738 Assert.AreEqual (" ", b.Value, "#2-1b");
739 Assert.AreEqual (" ", new XElement (a).Value, "#2-2a");
740 Assert.AreEqual (" ", new XElement (b).Value, "#2-2b");
741 Assert.AreNotSame (a, new XElement (a), "#3-1a");
742 Assert.AreNotSame (b, new XElement (b), "#3-1b");
743 Assert.AreEqual (a.ToString (), new XElement (a).ToString (), "#3-2a");
744 Assert.AreEqual (b.ToString (), new XElement (b).ToString (), "#3-2b");
745 Assert.AreEqual ("<a> </a>", a.ToString (), "#3-3a");
746 Assert.AreEqual ("<b><![CDATA[ ]]></b>", b.ToString (), "#3-3b");
747 Assert.AreEqual (a.ToString (), new XElement ("a", ' ').ToString (), "#3-4");
749 // Execute the primary assertions of this test
750 AssertThrows<FormatException> (() => { bool? z = (bool?) new XElement (a); }, "a:bool?");
751 AssertThrows<FormatException> (() => { bool? z = (bool?) new XElement (b); }, "b:bool?");
752 AssertThrows<FormatException> (() => { DateTime? z = (DateTime?) new XElement (a); }, "a:DateTime?");
753 AssertThrows<FormatException> (() => { DateTime? z = (DateTime?) new XElement (b); }, "b:DateTime?");
754 AssertThrows<FormatException> (() => { DateTimeOffset? z = (DateTimeOffset?) new XElement (a); }, "a:DateTimeOffset?");
755 AssertThrows<FormatException> (() => { DateTimeOffset? z = (DateTimeOffset?) new XElement (b); }, "b:DateTimeOffset?");
756 AssertThrows<FormatException> (() => { decimal? z = (decimal?) new XElement (a); }, "a:decimal?");
757 AssertThrows<FormatException> (() => { decimal? z = (decimal?) new XElement (b); }, "b:decimal?");
758 AssertThrows<FormatException> (() => { double? z = (double?) new XElement (a); }, "a:double?");
759 AssertThrows<FormatException> (() => { double? z = (double?) new XElement (b); }, "b:double?");
760 AssertThrows<FormatException> (() => { float? z = (float?) new XElement (a); }, "a:float?");
761 AssertThrows<FormatException> (() => { float? z = (float?) new XElement (b); }, "b:float?");
762 AssertThrows<FormatException> (() => { Guid? z = (Guid?) new XElement (a); }, "a:Guid?");
763 AssertThrows<FormatException> (() => { Guid? z = (Guid?) new XElement (b); }, "b:Guid?");
764 AssertThrows<FormatException> (() => { int? z = (int?) new XElement (a); }, "a:int?");
765 AssertThrows<FormatException> (() => { int? z = (int?) new XElement (b); }, "b:int?");
766 AssertThrows<FormatException> (() => { long? z = (long?) new XElement (a); }, "a:long?");
767 AssertThrows<FormatException> (() => { long? z = (long?) new XElement (b); }, "b:long?");
768 AssertThrows<FormatException> (() => { uint? z = (uint?) new XElement (a); }, "a:uint?");
769 AssertThrows<FormatException> (() => { uint? z = (uint?) new XElement (b); }, "b:uint?");
770 AssertThrows<FormatException> (() => { ulong? z = (ulong?) new XElement (a); }, "a:ulong?");
771 AssertThrows<FormatException> (() => { ulong? z = (ulong?) new XElement (b); }, "b:ulong?");
772 AssertThrows<FormatException> (() => { TimeSpan? z = (TimeSpan?) new XElement (a); }, "a:TimeSpan?");
773 AssertThrows<FormatException> (() => { TimeSpan? z = (TimeSpan?) new XElement (b); }, "b:TimeSpan?");
774 Assert.AreEqual (" ", (string) new XElement (a), "a:string");
775 Assert.AreEqual (" ", (string) new XElement (b), "b:string");
776 AssertThrows<FormatException> (() => { bool z = (bool) new XElement (a); }, "a:bool");
777 AssertThrows<FormatException> (() => { bool z = (bool) new XElement (b); }, "b:bool");
778 AssertThrows<FormatException> (() => { DateTime z = (DateTime) new XElement (a); }, "a:DateTime");
779 AssertThrows<FormatException> (() => { DateTime z = (DateTime) new XElement (b); }, "b:DateTime");
780 AssertThrows<FormatException> (() => { DateTimeOffset z = (DateTimeOffset) new XElement (a); }, "a:DateTimeOffset");
781 AssertThrows<FormatException> (() => { DateTimeOffset z = (DateTimeOffset) new XElement (b); }, "b:DateTimeOffset");
782 AssertThrows<FormatException> (() => { decimal z = (decimal) new XElement (a); }, "a:decimal");
783 AssertThrows<FormatException> (() => { decimal z = (decimal) new XElement (b); }, "b:decimal");
784 AssertThrows<FormatException> (() => { double z = (double) new XElement (a); }, "a:double");
785 AssertThrows<FormatException> (() => { double z = (double) new XElement (b); }, "b:double");
786 AssertThrows<FormatException> (() => { float z = (float) new XElement (a); }, "a:float");
787 AssertThrows<FormatException> (() => { float z = (float) new XElement (b); }, "b:float");
788 AssertThrows<FormatException> (() => { Guid z = (Guid) new XElement (a); }, "a:Guid");
789 AssertThrows<FormatException> (() => { Guid z = (Guid) new XElement (b); }, "b:Guid");
790 AssertThrows<FormatException> (() => { int z = (int) new XElement (a); }, "a:int");
791 AssertThrows<FormatException> (() => { int z = (int) new XElement (b); }, "b:int");
792 AssertThrows<FormatException> (() => { long z = (long) new XElement (a); }, "a:long");
793 AssertThrows<FormatException> (() => { long z = (long) new XElement (b); }, "b:long");
794 AssertThrows<FormatException> (() => { uint z = (uint) new XElement (a); }, "a:uint");
795 AssertThrows<FormatException> (() => { uint z = (uint) new XElement (b); }, "b:uint");
796 AssertThrows<FormatException> (() => { ulong z = (ulong) new XElement (a); }, "a:ulong");
797 AssertThrows<FormatException> (() => { ulong z = (ulong) new XElement (b); }, "b:ulong");
798 AssertThrows<FormatException> (() => { TimeSpan z = (TimeSpan) new XElement (a); }, "a:TimeSpan");
799 AssertThrows<FormatException> (() => { TimeSpan z = (TimeSpan) new XElement (b); }, "b:TimeSpan");
803 public void CastNumbers ()
805 XElement a = new XElement ("a", "7");
806 XElement b = new XElement ("b", new XCData (" 42 "));
807 XElement c = new XElement ("c", " \r\n 13 \t ");
808 XElement d = new XElement ("d", -101);
809 XElement o = new XElement ("o", "0");
810 XElement l = new XElement ("l", "1");
811 XElement I = new XElement ("I", "INF");
812 XElement i = new XElement ("i", " Infinity ");
813 XElement M = new XElement ("M", " -INF ");
814 XElement m = new XElement ("m", "-Infinity");
815 XElement n = new XElement ("n", "\t NaN ");
817 // Verify expected "cloning" and basic conversion behaviour as prerequisites
818 Assert.IsFalse (a.IsEmpty, "#1-1");
819 Assert.IsFalse (new XElement (b).IsEmpty, "#1-2");
820 Assert.AreEqual (" \r\n 13 \t ", c.Value, "#2-1");
821 Assert.AreEqual ("-101", new XElement (d).Value, "#2-2");
822 Assert.AreNotSame (o, new XElement (o), "#3-1");
823 Assert.AreEqual (l.ToString (), new XElement (l).ToString (), "#3-2");
824 Assert.AreEqual ("<a>7</a>", a.ToString (), "#3-3a");
825 Assert.AreEqual ("<b><![CDATA[ 42 ]]></b>", b.ToString (), "#3-3b");
826 Assert.AreEqual ("<c> \r\n 13 \t </c>", c.ToString (), "#3-3c");
827 Assert.AreEqual ("<d>-101</d>", d.ToString (), "#3-3d");
828 Assert.AreEqual ("<o>0</o>", new XElement ("o", 0.0).ToString (), "#3-3o");
829 Assert.AreEqual ("<l>1</l>", new XElement ("l", 1.0f).ToString (), "#3-3l");
830 Assert.AreEqual ("<n>NaN</n>", new XElement ("n", double.NaN).ToString (), "#3-3n");
831 Assert.AreEqual (a.ToString (), new XElement ("a", '7').ToString (), "#3-4a");
832 Assert.AreEqual (d.ToString (), new XElement ("d", "-101").ToString (), "#3-4d");
833 Assert.AreEqual (o.ToString (), new XElement ("o", 0L).ToString (), "#3-4o");
834 Assert.AreEqual (l.ToString (), new XElement ("l", 1m).ToString (), "#3-4l");
836 // Execute the primary assertions of this test
837 AssertThrows<FormatException> (() => { bool? z = (bool?) new XElement (a); }, "a:bool?");
838 AssertThrows<FormatException> (() => { bool? z = (bool?) new XElement (b); }, "b:bool?");
839 AssertThrows<FormatException> (() => { bool? z = (bool?) new XElement (c); }, "c:bool?");
840 AssertThrows<FormatException> (() => { bool? z = (bool?) new XElement (d); }, "d:bool?");
841 Assert.IsNotNull ((bool?) new XElement (o), "o:bool?:null");
842 Assert.AreEqual (false, ((bool?) new XElement (o)).Value, "o:bool?:value");
843 Assert.IsNotNull ((bool?) new XElement (l), "l:bool?:null");
844 Assert.AreEqual (true, ((bool?) new XElement (l)).Value, "l:bool?:value");
845 AssertThrows<FormatException> (() => { bool? z = (bool?) new XElement (I); }, "I:bool?");
846 AssertThrows<FormatException> (() => { bool? z = (bool?) new XElement (i); }, "i:bool?");
847 AssertThrows<FormatException> (() => { bool? z = (bool?) new XElement (M); }, "M:bool?");
848 AssertThrows<FormatException> (() => { bool? z = (bool?) new XElement (m); }, "m:bool?");
849 AssertThrows<FormatException> (() => { bool? z = (bool?) new XElement (n); }, "n:bool?");
850 AssertThrows<FormatException> (() => { DateTime? z = (DateTime?) new XElement (a); }, "a:DateTime?");
851 AssertThrows<FormatException> (() => { DateTime? z = (DateTime?) new XElement (b); }, "b:DateTime?");
852 AssertThrows<FormatException> (() => { DateTime? z = (DateTime?) new XElement (c); }, "c:DateTime?");
853 AssertThrows<FormatException> (() => { DateTime? z = (DateTime?) new XElement (d); }, "d:DateTime?");
854 AssertThrows<FormatException> (() => { DateTime? z = (DateTime?) new XElement (o); }, "o:DateTime?");
855 AssertThrows<FormatException> (() => { DateTime? z = (DateTime?) new XElement (l); }, "l:DateTime?");
856 AssertThrows<FormatException> (() => { DateTime? z = (DateTime?) new XElement (I); }, "I:DateTime?");
857 AssertThrows<FormatException> (() => { DateTime? z = (DateTime?) new XElement (i); }, "i:DateTime?");
858 AssertThrows<FormatException> (() => { DateTime? z = (DateTime?) new XElement (M); }, "M:DateTime?");
859 AssertThrows<FormatException> (() => { DateTime? z = (DateTime?) new XElement (m); }, "m:DateTime?");
860 AssertThrows<FormatException> (() => { DateTime? z = (DateTime?) new XElement (n); }, "n:DateTime?");
861 AssertThrows<FormatException> (() => { DateTimeOffset? z = (DateTimeOffset?) new XElement (a); }, "a:DateTimeOffset?");
862 AssertThrows<FormatException> (() => { DateTimeOffset? z = (DateTimeOffset?) new XElement (b); }, "b:DateTimeOffset?");
863 AssertThrows<FormatException> (() => { DateTimeOffset? z = (DateTimeOffset?) new XElement (c); }, "c:DateTimeOffset?");
864 AssertThrows<FormatException> (() => { DateTimeOffset? z = (DateTimeOffset?) new XElement (d); }, "d:DateTimeOffset?");
865 AssertThrows<FormatException> (() => { DateTimeOffset? z = (DateTimeOffset?) new XElement (o); }, "o:DateTimeOffset?");
866 AssertThrows<FormatException> (() => { DateTimeOffset? z = (DateTimeOffset?) new XElement (l); }, "l:DateTimeOffset?");
867 AssertThrows<FormatException> (() => { DateTimeOffset? z = (DateTimeOffset?) new XElement (I); }, "I:DateTimeOffset?");
868 AssertThrows<FormatException> (() => { DateTimeOffset? z = (DateTimeOffset?) new XElement (i); }, "i:DateTimeOffset?");
869 AssertThrows<FormatException> (() => { DateTimeOffset? z = (DateTimeOffset?) new XElement (M); }, "M:DateTimeOffset?");
870 AssertThrows<FormatException> (() => { DateTimeOffset? z = (DateTimeOffset?) new XElement (m); }, "m:DateTimeOffset?");
871 AssertThrows<FormatException> (() => { DateTimeOffset? z = (DateTimeOffset?) new XElement (n); }, "n:DateTimeOffset?");
872 Assert.IsNotNull ((decimal?) new XElement (a), "a:decimal?:null");
873 Assert.AreEqual (7m, ((decimal?) new XElement (a)).Value, "a:decimal?:value");
874 Assert.IsNotNull ((decimal?) new XElement (b), "b:decimal?:null");
875 Assert.AreEqual (42m, ((decimal?) new XElement (b)).Value, "b:decimal?:value");
876 Assert.IsNotNull ((decimal?) new XElement (c), "c:decimal?:null");
877 Assert.AreEqual (13m, ((decimal?) new XElement (c)).Value, "c:decimal?:value");
878 Assert.IsNotNull ((decimal?) new XElement (d), "d:decimal?:null");
879 Assert.AreEqual (-101m, ((decimal?) new XElement (d)).Value, "d:decimal?:value");
880 Assert.IsNotNull ((decimal?) new XElement (o), "o:decimal?:null");
881 Assert.AreEqual (0m, ((decimal?) new XElement (o)).Value, "o:decimal?:value");
882 Assert.IsNotNull ((decimal?) new XElement (l), "l:decimal?:null");
883 Assert.AreEqual (1m, ((decimal?) new XElement (l)).Value, "l:decimal?:value");
884 AssertThrows<FormatException> (() => { decimal? z = (decimal?) new XElement (I); }, "I:decimal?");
885 AssertThrows<FormatException> (() => { decimal? z = (decimal?) new XElement (i); }, "i:decimal?");
886 AssertThrows<FormatException> (() => { decimal? z = (decimal?) new XElement (M); }, "M:decimal?");
887 AssertThrows<FormatException> (() => { decimal? z = (decimal?) new XElement (m); }, "m:decimal?");
888 AssertThrows<FormatException> (() => { decimal? z = (decimal?) new XElement (n); }, "n:decimal?");
889 Assert.IsNotNull ((double?) new XElement (a), "a:double?:null");
890 Assert.AreEqual (7d, ((double?) new XElement (a)).Value, "a:double?:value");
891 Assert.IsNotNull ((double?) new XElement (b), "b:double?:null");
892 Assert.AreEqual (42d, ((double?) new XElement (b)).Value, "b:double?:value");
893 Assert.IsNotNull ((double?) new XElement (c), "c:double?:null");
894 Assert.AreEqual (13d, ((double?) new XElement (c)).Value, "c:double?:value");
895 Assert.IsNotNull ((double?) new XElement (d), "d:double?:null");
896 Assert.AreEqual (-101d, ((double?) new XElement (d)).Value, "d:double?:value");
897 Assert.IsNotNull ((double?) new XElement (o), "o:double?:null");
898 Assert.AreEqual (0d, ((double?) new XElement (o)).Value, "o:double?:value");
899 Assert.IsNotNull ((double?) new XElement (l), "l:double?:null");
900 Assert.AreEqual (1d, ((double?) new XElement (l)).Value, "l:double?:value");
901 Assert.IsNotNull ((double?) new XElement (I), "I:double?:null");
902 Assert.AreEqual (double.PositiveInfinity, ((double?) new XElement (I)).Value, "I:double?:value");
903 Assert.IsNotNull ((double?) new XElement (i), "i:double?:null");
904 Assert.AreEqual (double.PositiveInfinity, ((double?) new XElement (i)).Value, "i:double?:value");
905 Assert.IsNotNull ((double?) new XElement (M), "M:double?:null");
906 Assert.AreEqual (double.NegativeInfinity, ((double?) new XElement (M)).Value, "M:double?:value");
907 Assert.IsNotNull ((double?) new XElement (m), "m:double?:null");
908 Assert.AreEqual (double.NegativeInfinity, ((double?) new XElement (m)).Value, "m:double?:value");
909 Assert.IsNotNull ((double?) new XElement (n), "n:double?:null");
910 Assert.AreEqual (double.NaN, ((double?) new XElement (n)).Value, "n:double?:value");
911 Assert.IsNotNull ((float?) new XElement (a), "a:float?:null");
912 Assert.AreEqual (7f, ((float?) new XElement (a)).Value, "a:float?:value");
913 Assert.IsNotNull ((float?) new XElement (b), "b:float?:null");
914 Assert.AreEqual (42f, ((float?) new XElement (b)).Value, "b:float?:value");
915 Assert.IsNotNull ((float?) new XElement (c), "c:float?:null");
916 Assert.AreEqual (13f, ((float?) new XElement (c)).Value, "c:float?:value");
917 Assert.IsNotNull ((float?) new XElement (d), "d:float?:null");
918 Assert.AreEqual (-101f, ((float?) new XElement (d)).Value, "d:float?:value");
919 Assert.IsNotNull ((float?) new XElement (o), "o:float?:null");
920 Assert.AreEqual (0f, ((float?) new XElement (o)).Value, "o:float?:value");
921 Assert.IsNotNull ((float?) new XElement (l), "l:float?:null");
922 Assert.AreEqual (1f, ((float?) new XElement (l)).Value, "l:float?:value");
923 Assert.IsNotNull ((float?) new XElement (I), "I:float?:null");
924 Assert.AreEqual (float.PositiveInfinity, ((float?) new XElement (I)).Value, "I:float?:value");
925 Assert.IsNotNull ((float?) new XElement (i), "i:float?:null");
926 Assert.AreEqual (float.PositiveInfinity, ((float?) new XElement (i)).Value, "i:float?:value");
927 Assert.IsNotNull ((float?) new XElement (M), "M:float?:null");
928 Assert.AreEqual (float.NegativeInfinity, ((float?) new XElement (M)).Value, "M:float?:value");
929 Assert.IsNotNull ((float?) new XElement (m), "m:float?:null");
930 Assert.AreEqual (float.NegativeInfinity, ((float?) new XElement (m)).Value, "m:float?:value");
931 Assert.IsNotNull ((float?) new XElement (n), "n:float?:null");
932 Assert.AreEqual (float.NaN, ((float?) new XElement (n)).Value, "n:float?:value");
933 AssertThrows<FormatException> (() => { Guid? z = (Guid?) new XElement (a); }, "a:Guid?");
934 AssertThrows<FormatException> (() => { Guid? z = (Guid?) new XElement (b); }, "b:Guid?");
935 AssertThrows<FormatException> (() => { Guid? z = (Guid?) new XElement (c); }, "c:Guid?");
936 AssertThrows<FormatException> (() => { Guid? z = (Guid?) new XElement (d); }, "d:Guid?");
937 AssertThrows<FormatException> (() => { Guid? z = (Guid?) new XElement (o); }, "o:Guid?");
938 AssertThrows<FormatException> (() => { Guid? z = (Guid?) new XElement (l); }, "l:Guid?");
939 AssertThrows<FormatException> (() => { Guid? z = (Guid?) new XElement (I); }, "I:Guid?");
940 AssertThrows<FormatException> (() => { Guid? z = (Guid?) new XElement (i); }, "i:Guid?");
941 AssertThrows<FormatException> (() => { Guid? z = (Guid?) new XElement (M); }, "M:Guid?");
942 AssertThrows<FormatException> (() => { Guid? z = (Guid?) new XElement (m); }, "m:Guid?");
943 AssertThrows<FormatException> (() => { Guid? z = (Guid?) new XElement (n); }, "n:Guid?");
944 Assert.IsNotNull ((int?) new XElement (a), "a:int?:null");
945 Assert.AreEqual (7, ((int?) new XElement (a)).Value, "a:int?:value");
946 Assert.IsNotNull ((int?) new XElement (b), "b:int?:null");
947 Assert.AreEqual (42, ((int?) new XElement (b)).Value, "b:int?:value");
948 Assert.IsNotNull ((int?) new XElement (c), "c:int?:null");
949 Assert.AreEqual (13, ((int?) new XElement (c)).Value, "c:int?:value");
950 Assert.IsNotNull ((int?) new XElement (d), "d:int?:null");
951 Assert.AreEqual (-101, ((int?) new XElement (d)).Value, "d:int?:value");
952 Assert.IsNotNull ((int?) new XElement (o), "o:int?:null");
953 Assert.AreEqual (0, ((int?) new XElement (o)).Value, "o:int?:value");
954 Assert.IsNotNull ((int?) new XElement (l), "l:int?:null");
955 Assert.AreEqual (1, ((int?) new XElement (l)).Value, "l:int?:value");
956 AssertThrows<FormatException> (() => { int? z = (int?) new XElement (I); }, "I:int?");
957 AssertThrows<FormatException> (() => { int? z = (int?) new XElement (i); }, "i:int?");
958 AssertThrows<FormatException> (() => { int? z = (int?) new XElement (M); }, "M:int?");
959 AssertThrows<FormatException> (() => { int? z = (int?) new XElement (m); }, "m:int?");
960 AssertThrows<FormatException> (() => { int? z = (int?) new XElement (n); }, "n:int?");
961 Assert.IsNotNull ((long?) new XElement (a), "a:long?:null");
962 Assert.AreEqual (7L, ((long?) new XElement (a)).Value, "a:long?:value");
963 Assert.IsNotNull ((long?) new XElement (b), "b:long?:null");
964 Assert.AreEqual (42L, ((long?) new XElement (b)).Value, "b:long?:value");
965 Assert.IsNotNull ((long?) new XElement (c), "c:long?:null");
966 Assert.AreEqual (13L, ((long?) new XElement (c)).Value, "c:long?:value");
967 Assert.IsNotNull ((long?) new XElement (d), "d:long?:null");
968 Assert.AreEqual (-101L, ((long?) new XElement (d)).Value, "d:long?:value");
969 Assert.IsNotNull ((long?) new XElement (o), "o:long?:null");
970 Assert.AreEqual (0L, ((long?) new XElement (o)).Value, "o:long?:value");
971 Assert.IsNotNull ((long?) new XElement (l), "l:long?:null");
972 Assert.AreEqual (1L, ((long?) new XElement (l)).Value, "l:long?:value");
973 AssertThrows<FormatException> (() => { long? z = (long?) new XElement (I); }, "I:long?");
974 AssertThrows<FormatException> (() => { long? z = (long?) new XElement (i); }, "i:long?");
975 AssertThrows<FormatException> (() => { long? z = (long?) new XElement (M); }, "M:long?");
976 AssertThrows<FormatException> (() => { long? z = (long?) new XElement (m); }, "m:long?");
977 AssertThrows<FormatException> (() => { long? z = (long?) new XElement (n); }, "n:long?");
978 Assert.IsNotNull ((uint?) new XElement (a), "a:uint?:null");
979 Assert.AreEqual (7u, ((uint?) new XElement (a)).Value, "a:uint?:value");
980 Assert.IsNotNull ((uint?) new XElement (b), "b:uint?:null");
981 Assert.AreEqual (42u, ((uint?) new XElement (b)).Value, "b:uint?:value");
982 Assert.IsNotNull ((uint?) new XElement (c), "c:uint?:null");
983 Assert.AreEqual (13u, ((uint?) new XElement (c)).Value, "c:uint?:value");
984 // LAMESPEC: see XmlConvertTests.ToUInt32().
985 //AssertThrows<FormatException> (() => { uint? z = (uint?) new XElement (d); }, "d:uint?");
986 Assert.IsNotNull ((uint?) new XElement (o), "o:uint?:null");
987 Assert.AreEqual (0u, ((uint?) new XElement (o)).Value, "o:uint?:value");
988 Assert.IsNotNull ((uint?) new XElement (l), "l:uint?:null");
989 Assert.AreEqual (1u, ((uint?) new XElement (l)).Value, "l:uint?:value");
990 AssertThrows<FormatException> (() => { uint? z = (uint?) new XElement (I); }, "I:uint?");
991 AssertThrows<FormatException> (() => { uint? z = (uint?) new XElement (i); }, "i:uint?");
992 AssertThrows<FormatException> (() => { uint? z = (uint?) new XElement (M); }, "M:uint?");
993 AssertThrows<FormatException> (() => { uint? z = (uint?) new XElement (m); }, "m:uint?");
994 AssertThrows<FormatException> (() => { uint? z = (uint?) new XElement (n); }, "n:uint?");
995 Assert.IsNotNull ((ulong?) new XElement (a), "a:ulong?:null");
996 Assert.AreEqual (7UL, ((ulong?) new XElement (a)).Value, "a:ulong?:value");
997 Assert.IsNotNull ((ulong?) new XElement (b), "b:ulong?:null");
998 Assert.AreEqual (42UL, ((ulong?) new XElement (b)).Value, "b:ulong?:value");
999 Assert.IsNotNull ((ulong?) new XElement (c), "c:ulong?:null");
1000 Assert.AreEqual (13UL, ((ulong?) new XElement (c)).Value, "c:ulong?:value");
1001 // LAMESPEC: see XmlConvertTests.ToUInt64().
1002 //AssertThrows<FormatException> (() => { ulong? z = (ulong?) new XElement (d); }, "d:ulong?");
1003 Assert.IsNotNull ((ulong?) new XElement (o), "o:ulong?:null");
1004 Assert.AreEqual (0UL, ((ulong?) new XElement (o)).Value, "o:ulong?:value");
1005 Assert.IsNotNull ((ulong?) new XElement (l), "l:ulong?:null");
1006 Assert.AreEqual (1UL, ((ulong?) new XElement (l)).Value, "l:ulong?:value");
1007 AssertThrows<FormatException> (() => { ulong? z = (ulong?) new XElement (I); }, "I:ulong?");
1008 AssertThrows<FormatException> (() => { ulong? z = (ulong?) new XElement (i); }, "i:ulong?");
1009 AssertThrows<FormatException> (() => { ulong? z = (ulong?) new XElement (M); }, "M:ulong?");
1010 AssertThrows<FormatException> (() => { ulong? z = (ulong?) new XElement (m); }, "m:ulong?");
1011 AssertThrows<FormatException> (() => { ulong? z = (ulong?) new XElement (n); }, "n:ulong?");
1012 AssertThrows<FormatException> (() => { TimeSpan? z = (TimeSpan?) new XElement (a); }, "a:TimeSpan?");
1013 AssertThrows<FormatException> (() => { TimeSpan? z = (TimeSpan?) new XElement (b); }, "b:TimeSpan?");
1014 AssertThrows<FormatException> (() => { TimeSpan? z = (TimeSpan?) new XElement (c); }, "c:TimeSpan?");
1015 AssertThrows<FormatException> (() => { TimeSpan? z = (TimeSpan?) new XElement (d); }, "d:TimeSpan?");
1016 AssertThrows<FormatException> (() => { TimeSpan? z = (TimeSpan?) new XElement (o); }, "o:TimeSpan?");
1017 AssertThrows<FormatException> (() => { TimeSpan? z = (TimeSpan?) new XElement (l); }, "l:TimeSpan?");
1018 AssertThrows<FormatException> (() => { TimeSpan? z = (TimeSpan?) new XElement (I); }, "I:TimeSpan?");
1019 AssertThrows<FormatException> (() => { TimeSpan? z = (TimeSpan?) new XElement (i); }, "i:TimeSpan?");
1020 AssertThrows<FormatException> (() => { TimeSpan? z = (TimeSpan?) new XElement (M); }, "M:TimeSpan?");
1021 AssertThrows<FormatException> (() => { TimeSpan? z = (TimeSpan?) new XElement (m); }, "m:TimeSpan?");
1022 AssertThrows<FormatException> (() => { TimeSpan? z = (TimeSpan?) new XElement (n); }, "n:TimeSpan?");
1023 Assert.AreEqual ("7", (string) new XElement (a), "a:string");
1024 Assert.AreEqual (" 42 ", (string) new XElement (b), "b:string");
1025 Assert.AreEqual (" \r\n 13 \t ", (string) new XElement (c), "c:string");
1026 Assert.AreEqual ("-101", (string) new XElement (d), "d:string");
1027 Assert.AreEqual ("0", (string) new XElement (o), "o:string");
1028 Assert.AreEqual ("1", (string) new XElement (l), "l:string");
1029 Assert.AreEqual ("INF", (string) new XElement (I), "I:string");
1030 Assert.AreEqual (" Infinity ", (string) new XElement (i), "i:string");
1031 Assert.AreEqual (" -INF ", (string) new XElement (M), "M:string");
1032 Assert.AreEqual ("-Infinity", (string) new XElement (m), "m:string");
1033 Assert.AreEqual ("\t NaN ", (string) new XElement (n), "n:string");
1034 AssertThrows<FormatException> (() => { bool z = (bool) new XElement (a); }, "a:bool");
1035 AssertThrows<FormatException> (() => { bool z = (bool) new XElement (b); }, "b:bool");
1036 AssertThrows<FormatException> (() => { bool z = (bool) new XElement (c); }, "c:bool");
1037 AssertThrows<FormatException> (() => { bool z = (bool) new XElement (d); }, "d:bool");
1038 Assert.AreEqual (false, (bool) new XElement (o), "o:bool");
1039 Assert.AreEqual (true, (bool) new XElement (l), "l:bool");
1040 AssertThrows<FormatException> (() => { bool z = (bool) new XElement (I); }, "I:bool");
1041 AssertThrows<FormatException> (() => { bool z = (bool) new XElement (i); }, "i:bool");
1042 AssertThrows<FormatException> (() => { bool z = (bool) new XElement (M); }, "M:bool");
1043 AssertThrows<FormatException> (() => { bool z = (bool) new XElement (m); }, "m:bool");
1044 AssertThrows<FormatException> (() => { bool z = (bool) new XElement (n); }, "n:bool");
1045 AssertThrows<FormatException> (() => { DateTime z = (DateTime) new XElement (a); }, "a:DateTime");
1046 AssertThrows<FormatException> (() => { DateTime z = (DateTime) new XElement (b); }, "b:DateTime");
1047 AssertThrows<FormatException> (() => { DateTime z = (DateTime) new XElement (c); }, "c:DateTime");
1048 AssertThrows<FormatException> (() => { DateTime z = (DateTime) new XElement (d); }, "d:DateTime");
1049 AssertThrows<FormatException> (() => { DateTime z = (DateTime) new XElement (o); }, "o:DateTime");
1050 AssertThrows<FormatException> (() => { DateTime z = (DateTime) new XElement (l); }, "l:DateTime");
1051 AssertThrows<FormatException> (() => { DateTime z = (DateTime) new XElement (I); }, "I:DateTime");
1052 AssertThrows<FormatException> (() => { DateTime z = (DateTime) new XElement (i); }, "i:DateTime");
1053 AssertThrows<FormatException> (() => { DateTime z = (DateTime) new XElement (M); }, "M:DateTime");
1054 AssertThrows<FormatException> (() => { DateTime z = (DateTime) new XElement (m); }, "m:DateTime");
1055 AssertThrows<FormatException> (() => { DateTime z = (DateTime) new XElement (n); }, "n:DateTime");
1056 AssertThrows<FormatException> (() => { DateTimeOffset z = (DateTimeOffset) new XElement (a); }, "a:DateTimeOffset");
1057 AssertThrows<FormatException> (() => { DateTimeOffset z = (DateTimeOffset) new XElement (b); }, "b:DateTimeOffset");
1058 AssertThrows<FormatException> (() => { DateTimeOffset z = (DateTimeOffset) new XElement (c); }, "c:DateTimeOffset");
1059 AssertThrows<FormatException> (() => { DateTimeOffset z = (DateTimeOffset) new XElement (d); }, "d:DateTimeOffset");
1060 AssertThrows<FormatException> (() => { DateTimeOffset z = (DateTimeOffset) new XElement (o); }, "o:DateTimeOffset");
1061 AssertThrows<FormatException> (() => { DateTimeOffset z = (DateTimeOffset) new XElement (l); }, "l:DateTimeOffset");
1062 AssertThrows<FormatException> (() => { DateTimeOffset z = (DateTimeOffset) new XElement (I); }, "I:DateTimeOffset");
1063 AssertThrows<FormatException> (() => { DateTimeOffset z = (DateTimeOffset) new XElement (i); }, "i:DateTimeOffset");
1064 AssertThrows<FormatException> (() => { DateTimeOffset z = (DateTimeOffset) new XElement (M); }, "M:DateTimeOffset");
1065 AssertThrows<FormatException> (() => { DateTimeOffset z = (DateTimeOffset) new XElement (m); }, "m:DateTimeOffset");
1066 AssertThrows<FormatException> (() => { DateTimeOffset z = (DateTimeOffset) new XElement (n); }, "n:DateTimeOffset");
1067 Assert.AreEqual (7m, (decimal) new XElement (a), "a:decimal");
1068 Assert.AreEqual (42m, (decimal) new XElement (b), "b:decimal");
1069 Assert.AreEqual (13m, (decimal) new XElement (c), "c:decimal");
1070 Assert.AreEqual (-101m, (decimal) new XElement (d), "d:decimal");
1071 Assert.AreEqual (0m, (decimal) new XElement (o), "o:decimal");
1072 Assert.AreEqual (1m, (decimal) new XElement (l), "l:decimal");
1073 AssertThrows<FormatException> (() => { decimal z = (decimal) new XElement (I); }, "I:decimal");
1074 AssertThrows<FormatException> (() => { decimal z = (decimal) new XElement (i); }, "i:decimal");
1075 AssertThrows<FormatException> (() => { decimal z = (decimal) new XElement (M); }, "M:decimal");
1076 AssertThrows<FormatException> (() => { decimal z = (decimal) new XElement (m); }, "m:decimal");
1077 AssertThrows<FormatException> (() => { decimal z = (decimal) new XElement (n); }, "n:decimal");
1078 Assert.AreEqual (7d, (double) new XElement (a), "a:double");
1079 Assert.AreEqual (42d, (double) new XElement (b), "b:double");
1080 Assert.AreEqual (13d, (double) new XElement (c), "c:double");
1081 Assert.AreEqual (-101d, (double) new XElement (d), "d:double");
1082 Assert.AreEqual (0d, (double) new XElement (o), "o:double");
1083 Assert.AreEqual (1d, (double) new XElement (l), "l:double");
1084 Assert.AreEqual (double.PositiveInfinity, (double) new XElement (I), "I:double");
1085 Assert.AreEqual (double.PositiveInfinity, (double) new XElement (i), "i:double");
1086 Assert.AreEqual (double.NegativeInfinity, (double) new XElement (M), "M:double");
1087 Assert.AreEqual (double.NegativeInfinity, (double) new XElement (m), "m:double");
1088 Assert.AreEqual (double.NaN, ((double) new XElement (n)), "n:double");
1089 Assert.AreEqual (7f, (float) new XElement (a), "a:float");
1090 Assert.AreEqual (42f, (float) new XElement (b), "b:float");
1091 Assert.AreEqual (13f, (float) new XElement (c), "c:float");
1092 Assert.AreEqual (-101f, (float) new XElement (d), "d:float");
1093 Assert.AreEqual (0f, (float) new XElement (o), "o:float");
1094 Assert.AreEqual (1f, (float) new XElement (l), "l:float");
1095 Assert.AreEqual (float.PositiveInfinity, (float) new XElement (I), "I:float");
1096 Assert.AreEqual (float.PositiveInfinity, (float) new XElement (i), "i:float");
1097 Assert.AreEqual (float.NegativeInfinity, (float) new XElement (M), "M:float");
1098 Assert.AreEqual (float.NegativeInfinity, (float) new XElement (m), "m:float");
1099 Assert.AreEqual (float.NaN, ((float) new XElement (n)), "n:float");
1100 AssertThrows<FormatException> (() => { Guid z = (Guid) new XElement (a); }, "a:Guid");
1101 AssertThrows<FormatException> (() => { Guid z = (Guid) new XElement (b); }, "b:Guid");
1102 AssertThrows<FormatException> (() => { Guid z = (Guid) new XElement (c); }, "c:Guid");
1103 AssertThrows<FormatException> (() => { Guid z = (Guid) new XElement (d); }, "d:Guid");
1104 AssertThrows<FormatException> (() => { Guid z = (Guid) new XElement (o); }, "o:Guid");
1105 AssertThrows<FormatException> (() => { Guid z = (Guid) new XElement (l); }, "l:Guid");
1106 AssertThrows<FormatException> (() => { Guid z = (Guid) new XElement (I); }, "I:Guid");
1107 AssertThrows<FormatException> (() => { Guid z = (Guid) new XElement (i); }, "i:Guid");
1108 AssertThrows<FormatException> (() => { Guid z = (Guid) new XElement (M); }, "M:Guid");
1109 AssertThrows<FormatException> (() => { Guid z = (Guid) new XElement (m); }, "m:Guid");
1110 AssertThrows<FormatException> (() => { Guid z = (Guid) new XElement (n); }, "n:Guid");
1111 Assert.AreEqual (7, (int) new XElement (a), "a:int");
1112 Assert.AreEqual (42, (int) new XElement (b), "b:int");
1113 Assert.AreEqual (13, (int) new XElement (c), "c:int");
1114 Assert.AreEqual (-101, (int) new XElement (d), "d:int");
1115 Assert.AreEqual (0, (int) new XElement (o), "o:int");
1116 Assert.AreEqual (1, (int) new XElement (l), "l:int");
1117 AssertThrows<FormatException> (() => { int z = (int) new XElement (I); }, "I:int");
1118 AssertThrows<FormatException> (() => { int z = (int) new XElement (i); }, "i:int");
1119 AssertThrows<FormatException> (() => { int z = (int) new XElement (M); }, "M:int");
1120 AssertThrows<FormatException> (() => { int z = (int) new XElement (m); }, "m:int");
1121 AssertThrows<FormatException> (() => { int z = (int) new XElement (n); }, "n:int");
1122 Assert.AreEqual (7L, (long) new XElement (a), "a:long");
1123 Assert.AreEqual (42L, (long) new XElement (b), "b:long");
1124 Assert.AreEqual (13L, (long) new XElement (c), "c:long");
1125 Assert.AreEqual (-101L, (long) new XElement (d), "d:long");
1126 Assert.AreEqual (0L, (long) new XElement (o), "o:long");
1127 Assert.AreEqual (1L, (long) new XElement (l), "l:long");
1128 AssertThrows<FormatException> (() => { long z = (long) new XElement (I); }, "I:long");
1129 AssertThrows<FormatException> (() => { long z = (long) new XElement (i); }, "i:long");
1130 AssertThrows<FormatException> (() => { long z = (long) new XElement (M); }, "M:long");
1131 AssertThrows<FormatException> (() => { long z = (long) new XElement (m); }, "m:long");
1132 AssertThrows<FormatException> (() => { long z = (long) new XElement (n); }, "n:long");
1133 Assert.AreEqual (7u, (uint) new XElement (a), "a:uint");
1134 Assert.AreEqual (42u, (uint) new XElement (b), "b:uint");
1135 Assert.AreEqual (13u, (uint) new XElement (c), "c:uint");
1136 // LAMESPEC: see XmlConvertTests.ToUInt32().
1137 //AssertThrows<FormatException> (() => { uint z = (uint) new XElement (d); }, "d:uint");
1138 Assert.AreEqual (0u, (uint) new XElement (o), "o:uint");
1139 Assert.AreEqual (1u, (uint) new XElement (l), "l:uint");
1140 AssertThrows<FormatException> (() => { uint z = (uint) new XElement (I); }, "I:uint");
1141 AssertThrows<FormatException> (() => { uint z = (uint) new XElement (i); }, "i:uint");
1142 AssertThrows<FormatException> (() => { uint z = (uint) new XElement (M); }, "M:uint");
1143 AssertThrows<FormatException> (() => { uint z = (uint) new XElement (m); }, "m:uint");
1144 AssertThrows<FormatException> (() => { uint z = (uint) new XElement (n); }, "n:uint");
1145 Assert.AreEqual (7UL, (ulong) new XElement (a), "a:ulong");
1146 Assert.AreEqual (42UL, (ulong) new XElement (b), "b:ulong");
1147 Assert.AreEqual (13UL, (ulong) new XElement (c), "c:ulong");
1148 // LAMESPEC: see XmlConvertTests.ToUInt64().
1149 //AssertThrows<FormatException> (() => { ulong z = (ulong) new XElement (d); }, "d:ulong");
1150 Assert.AreEqual (0UL, (ulong) new XElement (o), "o:ulong");
1151 Assert.AreEqual (1UL, (ulong) new XElement (l), "l:ulong");
1152 AssertThrows<FormatException> (() => { ulong z = (ulong) new XElement (I); }, "I:ulong");
1153 AssertThrows<FormatException> (() => { ulong z = (ulong) new XElement (i); }, "i:ulong");
1154 AssertThrows<FormatException> (() => { ulong z = (ulong) new XElement (M); }, "M:ulong");
1155 AssertThrows<FormatException> (() => { ulong z = (ulong) new XElement (m); }, "m:ulong");
1156 AssertThrows<FormatException> (() => { ulong z = (ulong) new XElement (n); }, "n:ulong");
1157 AssertThrows<FormatException> (() => { TimeSpan z = (TimeSpan) new XElement (a); }, "a:TimeSpan");
1158 AssertThrows<FormatException> (() => { TimeSpan z = (TimeSpan) new XElement (b); }, "b:TimeSpan");
1159 AssertThrows<FormatException> (() => { TimeSpan z = (TimeSpan) new XElement (c); }, "c:TimeSpan");
1160 AssertThrows<FormatException> (() => { TimeSpan z = (TimeSpan) new XElement (d); }, "d:TimeSpan");
1161 AssertThrows<FormatException> (() => { TimeSpan z = (TimeSpan) new XElement (o); }, "o:TimeSpan");
1162 AssertThrows<FormatException> (() => { TimeSpan z = (TimeSpan) new XElement (l); }, "l:TimeSpan");
1163 AssertThrows<FormatException> (() => { TimeSpan z = (TimeSpan) new XElement (I); }, "I:TimeSpan");
1164 AssertThrows<FormatException> (() => { TimeSpan z = (TimeSpan) new XElement (i); }, "i:TimeSpan");
1165 AssertThrows<FormatException> (() => { TimeSpan z = (TimeSpan) new XElement (M); }, "M:TimeSpan");
1166 AssertThrows<FormatException> (() => { TimeSpan z = (TimeSpan) new XElement (m); }, "m:TimeSpan");
1167 AssertThrows<FormatException> (() => { TimeSpan z = (TimeSpan) new XElement (n); }, "n:TimeSpan");
1169 // Perform some round-trip tests with numbers
1171 const decimal @decimal = -41051609414188012238960097189m;
1172 const double @double = 8.5506609919892972E+307d;
1173 const float @float = -1.70151961E+37f;
1174 const int @int = -1051251773;
1175 const long @long = 4596767133891939716L;
1176 const uint @uint = 4106628142u;
1177 const ulong @ulong = 10713797297298255927UL;
1178 x = new XElement ("x", @decimal);
1179 Assert.IsNotNull ((decimal?) new XElement (x), "x:decimal?:null");
1180 Assert.AreEqual (@decimal, ((decimal?) new XElement (x)).Value, "x:decimal?:value");
1181 Assert.AreEqual (@decimal, (decimal) new XElement (x), "x:decimal");
1182 x = new XElement ("x", @double);
1183 Assert.IsNotNull ((double?) new XElement (x), "x:double?:null");
1184 Assert.AreEqual (@double, ((double?) new XElement (x)).Value, "x:double?:value");
1185 Assert.AreEqual (@double, (double) new XElement (x), "x:double");
1186 x = new XElement ("x", @float);
1187 Assert.IsNotNull ((float?) new XElement (x), "x:float?:null");
1188 Assert.AreEqual (@float, ((float?) new XElement (x)).Value, "x:float?:value");
1189 Assert.AreEqual (@float, (float) new XElement (x), "x:float");
1190 x = new XElement ("x", @int);
1191 Assert.IsNotNull ((int?) new XElement (x), "x:int?:null");
1192 Assert.AreEqual (@int, ((int?) new XElement (x)).Value, "x:int?:value");
1193 Assert.AreEqual (@int, (int) new XElement (x), "x:int");
1194 x = new XElement ("x", @long);
1195 Assert.IsNotNull ((long?) new XElement (x), "x:long?:null");
1196 Assert.AreEqual (@long, ((long?) new XElement (x)).Value, "x:long?:value");
1197 Assert.AreEqual (@long, (long) new XElement (x), "x:long");
1198 x = new XElement ("x", @uint);
1199 Assert.IsNotNull ((uint?) new XElement (x), "x:uint?:null");
1200 Assert.AreEqual (@uint, ((uint?) new XElement (x)).Value, "x:uint?:value");
1201 Assert.AreEqual (@uint, (uint) new XElement (x), "x:uint");
1202 x = new XElement ("x", @ulong);
1203 Assert.IsNotNull ((ulong?) new XElement (x), "x:ulong?:null");
1204 Assert.AreEqual (@ulong, ((ulong?) new XElement (x)).Value, "x:ulong?:value");
1205 Assert.AreEqual (@ulong, (ulong) new XElement (x), "x:ulong");
1206 x = new XElement ("x", double.NaN);
1207 Assert.IsNotNull ((double?) new XElement (x), "NaN:double?:null");
1208 Assert.AreEqual (double.NaN, ((double?) new XElement (x)).Value, "NaN:double?:value");
1209 Assert.AreEqual (double.NaN, (double) new XElement (x), "NaN:double");
1210 x = new XElement ("x", float.NaN);
1211 Assert.IsNotNull ((float?) new XElement (x), "NaN:float?:null");
1212 Assert.AreEqual (float.NaN, ((float?) new XElement (x)).Value, "NaN:float?:value");
1213 Assert.AreEqual (float.NaN, (float) new XElement (x), "NaN:float");
1214 x = new XElement ("x", double.PositiveInfinity);
1215 Assert.IsNotNull ((double?) new XElement (x), "+Inf:double?:null");
1216 Assert.AreEqual (double.PositiveInfinity, ((double?) new XElement (x)).Value, "+Inf:double?:value");
1217 Assert.AreEqual (double.PositiveInfinity, (double) new XElement (x), "+Inf:double");
1218 x = new XElement ("x", float.PositiveInfinity);
1219 Assert.IsNotNull ((float?) new XElement (x), "+Inf:float?:null");
1220 Assert.AreEqual (float.PositiveInfinity, ((float?) new XElement (x)).Value, "+Inf:float?:value");
1221 Assert.AreEqual (float.PositiveInfinity, (float) new XElement (x), "+Inf:float");
1222 x = new XElement ("x", double.NegativeInfinity);
1223 Assert.IsNotNull ((double?) new XElement (x), "-Inf:double?:null");
1224 Assert.AreEqual (double.NegativeInfinity, ((double?) new XElement (x)).Value, "-Inf:double?:value");
1225 Assert.AreEqual (double.NegativeInfinity, (double) new XElement (x), "-Inf:double");
1226 x = new XElement ("x", float.NegativeInfinity);
1227 Assert.IsNotNull ((float?) new XElement (x), "-Inf:float?:null");
1228 Assert.AreEqual (float.NegativeInfinity, ((float?) new XElement (x)).Value, "-Inf:float?:value");
1229 Assert.AreEqual (float.NegativeInfinity, (float) new XElement (x), "-Inf:float");
1231 // Perform overflow tests with numbers
1232 AssertThrows<OverflowException> (() => { decimal z = (decimal) new XElement ("z", "91051609414188012238960097189"); }, "z:decimal");
1233 AssertThrows<OverflowException> (() => { decimal? z = (decimal?) new XElement ("z", "91051609414188012238960097189"); }, "z:decimal?");
1234 AssertThrows<OverflowException> (() => { double z = (double) new XElement ("z", "8.5506609919892972E+654"); }, "z:double");
1235 AssertThrows<OverflowException> (() => { double? z = (double?) new XElement ("z", "8.5506609919892972E+654"); }, "z:double?");
1236 AssertThrows<OverflowException> (() => { float z = (float) new XElement ("z", @double); }, "z:float");
1237 AssertThrows<OverflowException> (() => { float? z = (float?) new XElement ("z", @double); }, "z:float?");
1238 AssertThrows<OverflowException> (() => { int z = (int) new XElement ("z", @long); }, "z:int");
1239 AssertThrows<OverflowException> (() => { int? z = (int?) new XElement ("z", @long); }, "z:int?");
1240 AssertThrows<OverflowException> (() => { long z = (long) new XElement ("z", @decimal); }, "z:long");
1241 AssertThrows<OverflowException> (() => { long? z = (long?) new XElement ("z", @decimal); }, "z:long?");
1242 AssertThrows<OverflowException> (() => { uint z = (uint) new XElement ("z", @ulong); }, "z:uint");
1243 AssertThrows<OverflowException> (() => { uint? z = (uint?) new XElement ("z", @ulong); }, "z:uint?");
1244 AssertThrows<OverflowException> (() => { ulong z = (ulong) new XElement ("z", -@decimal); }, "z:ulong");
1245 AssertThrows<OverflowException> (() => { ulong? z = (ulong?) new XElement ("z", -@decimal); }, "z:ulong?");
1249 public void CastExtremes ()
1251 // Test extremes/constants where round-trips should work in specific ways
1252 Assert.AreEqual (decimal.MaxValue, (decimal) new XElement ("k", decimal.MaxValue), "MaxValue:decimal");
1253 Assert.AreEqual (decimal.MinValue, (decimal) new XElement ("k", decimal.MinValue), "MinValue:decimal");
1254 Assert.AreEqual (decimal.MinusOne, (decimal) new XElement ("k", decimal.MinusOne), "MinusOne:decimal");
1255 Assert.AreEqual (decimal.One, (decimal) new XElement ("k", decimal.One), "One:decimal");
1256 Assert.AreEqual (decimal.Zero, (decimal) new XElement ("k", decimal.Zero), "Zero:decimal");
1257 Assert.AreEqual (double.MaxValue, (double) new XElement ("k", double.MaxValue), "MaxValue:double");
1258 Assert.AreEqual (double.MinValue, (double) new XElement ("k", double.MinValue), "MinValue:double");
1259 Assert.AreEqual (double.Epsilon, (double) new XElement ("k", double.Epsilon), "Epsilon:double");
1260 Assert.AreEqual (double.NaN, (double) new XElement ("k", double.NaN), "NaN:double");
1261 Assert.AreEqual (double.NegativeInfinity, (double) new XElement ("k", double.NegativeInfinity), "-Inf:double");
1262 Assert.AreEqual (double.PositiveInfinity, (double) new XElement ("k", double.PositiveInfinity), "+Inf:double");
1263 Assert.AreEqual (float.MaxValue, (float) new XElement ("k", float.MaxValue), "MaxValue:float");
1264 Assert.AreEqual (float.MinValue, (float) new XElement ("k", float.MinValue), "MinValue:float");
1265 Assert.AreEqual (float.Epsilon, (float) new XElement ("k", float.Epsilon), "Epsilon:float");
1266 Assert.AreEqual (float.NaN, (float) new XElement ("k", float.NaN), "NaN:float");
1267 Assert.AreEqual (float.NegativeInfinity, (float) new XElement ("k", float.NegativeInfinity), "-Inf:float");
1268 Assert.AreEqual (float.PositiveInfinity, (float) new XElement ("k", float.PositiveInfinity), "+Inf:float");
1269 Assert.AreEqual (int.MaxValue, (int) new XElement ("k", int.MaxValue), "MaxValue:int");
1270 Assert.AreEqual (int.MinValue, (int) new XElement ("k", int.MinValue), "MinValue:int");
1271 Assert.AreEqual (long.MaxValue, (long) new XElement ("k", long.MaxValue), "MaxValue:long");
1272 Assert.AreEqual (long.MinValue, (long) new XElement ("k", long.MinValue), "MinValue:long");
1273 Assert.AreEqual (uint.MaxValue, (uint) new XElement ("k", uint.MaxValue), "MaxValue:uint");
1274 Assert.AreEqual (uint.MinValue, (uint) new XElement ("k", uint.MinValue), "MinValue:uint");
1275 Assert.AreEqual (ulong.MaxValue, (ulong) new XElement ("k", ulong.MaxValue), "MaxValue:ulong");
1276 Assert.AreEqual (ulong.MinValue, (ulong) new XElement ("k", ulong.MinValue), "MinValue:ulong");
1277 Assert.AreEqual (decimal.MaxValue, (decimal?) new XElement ("k", decimal.MaxValue), "MaxValue:decimal?");
1278 Assert.AreEqual (decimal.MinValue, (decimal?) new XElement ("k", decimal.MinValue), "MinValue:decimal?");
1279 Assert.AreEqual (decimal.MinusOne, (decimal?) new XElement ("k", decimal.MinusOne), "MinusOne:decimal?");
1280 Assert.AreEqual (decimal.One, (decimal?) new XElement ("k", decimal.One), "One:decimal?");
1281 Assert.AreEqual (decimal.Zero, (decimal?) new XElement ("k", decimal.Zero), "Zero:decimal?");
1282 Assert.AreEqual (double.MaxValue, (double?) new XElement ("k", double.MaxValue), "MaxValue:double?");
1283 Assert.AreEqual (double.MinValue, (double?) new XElement ("k", double.MinValue), "MinValue:double?");
1284 Assert.AreEqual (double.Epsilon, (double?) new XElement ("k", double.Epsilon), "Epsilon:double?");
1285 Assert.AreEqual (double.NaN, (double?) new XElement ("k", double.NaN), "NaN:double?");
1286 Assert.AreEqual (double.NegativeInfinity, (double?) new XElement ("k", double.NegativeInfinity), "-Inf:double?");
1287 Assert.AreEqual (double.PositiveInfinity, (double?) new XElement ("k", double.PositiveInfinity), "+Inf:double?");
1288 Assert.AreEqual (float.MaxValue, (float?) new XElement ("k", float.MaxValue), "MaxValue:float?");
1289 Assert.AreEqual (float.MinValue, (float?) new XElement ("k", float.MinValue), "MinValue:float?");
1290 Assert.AreEqual (float.Epsilon, (float?) new XElement ("k", float.Epsilon), "Epsilon:float?");
1291 Assert.AreEqual (float.NaN, (float?) new XElement ("k", float.NaN), "NaN:float?");
1292 Assert.AreEqual (float.NegativeInfinity, (float?) new XElement ("k", float.NegativeInfinity), "-Inf:float?");
1293 Assert.AreEqual (float.PositiveInfinity, (float?) new XElement ("k", float.PositiveInfinity), "+Inf:float?");
1294 Assert.AreEqual (int.MaxValue, (int?) new XElement ("k", int.MaxValue), "MaxValue:int?");
1295 Assert.AreEqual (int.MinValue, (int?) new XElement ("k", int.MinValue), "MinValue:int?");
1296 Assert.AreEqual (long.MaxValue, (long?) new XElement ("k", long.MaxValue), "MaxValue:long?");
1297 Assert.AreEqual (long.MinValue, (long?) new XElement ("k", long.MinValue), "MinValue:long?");
1298 Assert.AreEqual (uint.MaxValue, (uint?) new XElement ("k", uint.MaxValue), "MaxValue:uint?");
1299 Assert.AreEqual (uint.MinValue, (uint?) new XElement ("k", uint.MinValue), "MinValue:uint?");
1300 Assert.AreEqual (ulong.MaxValue, (ulong?) new XElement ("k", ulong.MaxValue), "MaxValue:ulong?");
1301 Assert.AreEqual (ulong.MinValue, (ulong?) new XElement ("k", ulong.MinValue), "MinValue:ulong?");
1302 Assert.AreEqual (DateTime.MaxValue, (DateTime) new XElement ("k", DateTime.MaxValue), "MaxValue:DateTime");
1303 Assert.AreEqual (DateTime.MinValue, (DateTime) new XElement ("k", DateTime.MinValue), "MinValue:DateTime");
1304 Assert.AreEqual (DateTime.MaxValue, (DateTime?) new XElement ("k", DateTime.MaxValue), "MaxValue:DateTime?");
1305 Assert.AreEqual (DateTime.MinValue, (DateTime?) new XElement ("k", DateTime.MinValue), "MinValue:DateTime?");
1306 Assert.AreEqual (DateTimeOffset.MaxValue, (DateTimeOffset) new XElement ("k", DateTimeOffset.MaxValue), "MaxValue:DateTimeOffset");
1307 Assert.AreEqual (DateTimeOffset.MinValue, (DateTimeOffset) new XElement ("k", DateTimeOffset.MinValue), "MinValue:DateTimeOffset");
1308 Assert.AreEqual (DateTimeOffset.MaxValue, (DateTimeOffset?) new XElement ("k", DateTimeOffset.MaxValue), "MaxValue:DateTimeOffset?");
1309 Assert.AreEqual (DateTimeOffset.MinValue, (DateTimeOffset?) new XElement ("k", DateTimeOffset.MinValue), "MinValue:DateTimeOffset?");
1310 Assert.AreEqual (TimeSpan.MaxValue, (TimeSpan) new XElement ("k", TimeSpan.MaxValue), "MaxValue:TimeSpan");
1311 Assert.AreEqual (TimeSpan.MinValue, (TimeSpan) new XElement ("k", TimeSpan.MinValue), "MinValue:TimeSpan");
1312 Assert.AreEqual (TimeSpan.MaxValue, (TimeSpan?) new XElement ("k", TimeSpan.MaxValue), "MaxValue:TimeSpan?");
1313 Assert.AreEqual (TimeSpan.MinValue, (TimeSpan?) new XElement ("k", TimeSpan.MinValue), "MinValue:TimeSpan?");
1317 public void CastBooleans ()
1319 Assert.IsNotNull ((bool?) new XElement ("fq", "false"), "#1a");
1320 Assert.AreEqual (false, ((bool?) new XElement ("fq", "false")).Value, "#1b");
1321 Assert.IsNotNull ((bool?) new XElement ("tq", "true"), "#2a");
1322 Assert.AreEqual (true, ((bool?) new XElement ("tq", "true")).Value, "#2b");
1323 Assert.IsNotNull ((bool?) new XElement ("Fq", "False"), "#3a");
1324 Assert.AreEqual (false, ((bool?) new XElement ("Fq", "False")).Value, "#3b");
1325 Assert.IsNotNull ((bool?) new XElement ("Tq", "True"), "#4a");
1326 Assert.AreEqual (true, ((bool?) new XElement ("Tq", "True")).Value, "#4b");
1327 Assert.IsNotNull ((bool?) new XElement ("Fs", " False \t \r "), "#5a");
1328 Assert.AreEqual (false, ((bool?) new XElement ("Fs", " False \t \r ")).Value, "#5b");
1329 Assert.IsNotNull ((bool?) new XElement ("Ts", " \t True \n "), "#6a");
1330 Assert.AreEqual (true, ((bool?) new XElement ("Ts", " \t True \n ")).Value, "#6b");
1331 Assert.AreEqual (false, (bool) new XElement ("f", "false"), "#7");
1332 Assert.AreEqual (true, (bool) new XElement ("t", "true"), "#8");
1333 Assert.AreEqual (false, (bool) new XElement ("F", "False"), "#9");
1334 Assert.AreEqual (true, (bool) new XElement ("T", "True"), "#10");
1335 Assert.AreEqual (false, (bool)new XElement ("fs", " false "), "#11");
1336 Assert.AreEqual (true, (bool)new XElement ("ts", " true "), "#12");
1337 Assert.IsNotNull ((bool?) new XElement ("Tc", new XCData (" \t True \n ")), "#13a");
1338 Assert.AreEqual (true, ((bool?) new XElement ("Tc", new XCData (" \t True \n "))).Value, "#13b");
1339 Assert.AreEqual (false, (bool)new XElement ("fc", new XCData (" false ")), "#14");
1340 Assert.IsNotNull ((bool?) new XElement ("x", true), "#15a");
1341 Assert.IsTrue (((bool?) new XElement ("x", true)).Value, "#15b");
1342 Assert.IsTrue ((bool) new XElement ("x", true), "#15c");
1343 Assert.IsNotNull ((bool?) new XElement ("x", false), "#16a");
1344 Assert.IsFalse (((bool?) new XElement ("x", false)).Value, "#16b");
1345 Assert.IsFalse ((bool) new XElement ("x", false), "#16c");
1346 Assert.IsTrue ((bool) new XElement ("x", bool.TrueString), "#17a");
1347 Assert.IsFalse ((bool) new XElement ("x", bool.FalseString), "#17b");
1348 Assert.IsTrue ((bool) new XElement ("x", new XCData (bool.TrueString)), "#18a");
1349 Assert.IsFalse ((bool) new XElement ("x", new XCData (bool.FalseString)), "#18b");
1353 public void CastGuids ()
1355 Guid rb = new Guid (new byte[16] { 0x9A, 0xBF, 0xCE, 0x7E, 0x07, 0x29, 0x9C, 0x43, 0x80, 0x7D, 0x48, 0x20, 0xB9, 0x19, 0xEA, 0x57 });
1356 Guid rd = new Guid (new byte[16] { 0x21, 0x5B, 0x57, 0x26, 0xCD, 0x14, 0x5E, 0x44, 0x8F, 0xFA, 0xE2, 0xBC, 0x24, 0x7B, 0x2E, 0xC9 });
1357 Guid rn = new Guid (new byte[16] { 0xF9, 0x46, 0x41, 0xA8, 0xA5, 0x03, 0xF1, 0x4A, 0xAD, 0x97, 0x7B, 0xC7, 0x79, 0x57, 0x2B, 0x79 });
1358 Guid rp = new Guid (new byte[16] { 0x51, 0x6B, 0x8A, 0x17, 0xEF, 0x11, 0xFB, 0x48, 0x83, 0xBD, 0x57, 0xB4, 0x99, 0xF9, 0xC1, 0xE6 });
1359 Guid rz = Guid.Empty;
1360 Guid rx = Guid.NewGuid ();
1362 XElement b = new XElement ("b", " {7ECEBF9A-2907-439c-807D-4820B919EA57}");
1363 XElement d = new XElement ("d", "26575b21-14cd-445e-8ffa-e2bc247b2ec9");
1364 XElement n = new XElement ("n", "a84146f903A54af1ad977bC779572b79\r\n");
1365 XElement p = new XElement ("p", " (178a6b51-11ef-48fb-83bd-57b499f9c1e6) \t ");
1366 XElement z = new XElement ("z", " \t \n 00000000-0000-0000-0000-000000000000 ");
1367 XElement x = new XElement ("x", rx);
1369 Assert.IsNotNull ((Guid?) new XElement (b), "#1a");
1370 Assert.AreEqual (rb, ((Guid?) new XElement (b)).Value, "#1b");
1371 Assert.AreEqual (rb, (Guid) new XElement (b), "#1c");
1372 Assert.AreEqual (rb, (Guid) new XElement ("r", rb), "#1d");
1373 Assert.IsNotNull ((Guid?) new XElement ("r", rb), "#1e");
1374 Assert.AreEqual (rb, ((Guid?) new XElement ("r", rb)).Value, "#1f");
1376 Assert.IsNotNull ((Guid?) new XElement (d), "#2a");
1377 Assert.AreEqual (rd, ((Guid?) new XElement (d)).Value, "#2b");
1378 Assert.AreEqual (rd, (Guid) new XElement (d), "#2c");
1379 Assert.AreEqual (rd, (Guid) new XElement ("r", rd), "#2d");
1380 Assert.IsNotNull ((Guid?) new XElement ("r", rd), "#2e");
1381 Assert.AreEqual (rd, ((Guid?) new XElement ("r", rd)).Value, "#2f");
1383 Assert.IsNotNull ((Guid?) new XElement (n), "#3a");
1384 Assert.AreEqual (rn, ((Guid?) new XElement (n)).Value, "#3b");
1385 Assert.AreEqual (rn, (Guid) new XElement (n), "#3c");
1386 Assert.AreEqual (rn, (Guid) new XElement ("r", rn), "#3d");
1387 Assert.IsNotNull ((Guid?) new XElement ("r", rn), "#3e");
1388 Assert.AreEqual (rn, ((Guid?) new XElement ("r", rn)).Value, "#3f");
1390 Assert.IsNotNull ((Guid?) new XElement (p), "#4a");
1391 Assert.AreEqual (rp, ((Guid?) new XElement (p)).Value, "#4b");
1392 Assert.AreEqual (rp, (Guid) new XElement (p), "#4c");
1393 Assert.AreEqual (rp, (Guid) new XElement ("r", rp), "#4d");
1394 Assert.IsNotNull ((Guid?) new XElement ("r", rp), "#4e");
1395 Assert.AreEqual (rp, ((Guid?) new XElement ("r", rp)).Value, "#4f");
1397 Assert.IsNotNull ((Guid?) new XElement (z), "#5a");
1398 Assert.AreEqual (rz, ((Guid?) new XElement (z)).Value, "#5b");
1399 Assert.AreEqual (rz, (Guid) new XElement (z), "#5c");
1401 Assert.IsNotNull ((Guid?) new XElement (x), "#6a");
1402 Assert.AreEqual (rx, ((Guid?) new XElement (x)).Value, "#6b");
1403 Assert.AreEqual (rx, (Guid) new XElement (x), "#6c");
1407 public void CastDateTimes ()
1409 DateTime ra = new DateTime (1987, 1, 23, 21, 45, 36, 89, DateTimeKind.Unspecified);
1410 DateTime rb = new DateTime (2001, 2, 3, 4, 5, 6, 789, DateTimeKind.Local);
1411 DateTime rc = new DateTime (2010, 1, 2, 0, 0, 0, 0, DateTimeKind.Utc);
1412 DateTime rd = new DateTime (1956, 11, 2, 0, 34, 0);
1413 DateTime re = new DateTime (635085111683456297L, DateTimeKind.Utc);
1414 DateTime rf = re.ToLocalTime ();
1415 DateTime rx = DateTime.Now;
1416 DateTime rz = DateTime.UtcNow;
1418 XElement a = new XElement ("a", "1987-01-23T21:45:36.089");
1419 XElement b = new XElement ("b", "2001-02-03T04:05:06.789" + rb.ToString ("zzz"));
1420 XElement c = new XElement ("c", "2010-01-02T00:00:00Z");
1421 XElement d = new XElement ("d", " Nov 2, 1956 12:34 AM \r\n \t");
1422 XElement e = new XElement ("e", " 2013-07-04T05:06:08.3456297Z "); // UTC, all the way
1423 XElement f = new XElement ("f", " 2013-07-04T05:06:08.3456297+00:00 "); // UTC initially, but should be converted automatically to local time
1424 XElement x = new XElement ("x", rx);
1425 XElement z = new XElement ("z", rz);
1427 Assert.IsNotNull ((DateTime?) new XElement (a), "#1a");
1428 Assert.AreEqual (ra, ((DateTime?) new XElement (a)).Value, "#1b");
1429 Assert.AreEqual (ra, (DateTime) new XElement (a), "#1c");
1430 Assert.AreEqual (ra, (DateTime) new XElement ("r", ra), "#1d");
1431 Assert.IsNotNull ((DateTime?) new XElement ("r", ra), "#1e");
1432 Assert.AreEqual (ra, ((DateTime?) new XElement ("r", ra)).Value, "#1f");
1434 Assert.IsNotNull ((DateTime?) new XElement (b), "#2a");
1435 Assert.AreEqual (rb, ((DateTime?) new XElement (b)).Value, "#2b");
1436 Assert.AreEqual (rb, (DateTime) new XElement (b), "#2c");
1437 Assert.AreEqual (rb, (DateTime) new XElement ("r", rb), "#2d");
1438 Assert.IsNotNull ((DateTime?) new XElement ("r", rb), "#2e");
1439 Assert.AreEqual (rb, ((DateTime?) new XElement ("r", rb)).Value, "#2f");
1441 Assert.IsNotNull ((DateTime?) new XElement (c), "#3a");
1442 Assert.AreEqual (rc, ((DateTime?) new XElement (c)).Value, "#3b");
1443 Assert.AreEqual (rc, (DateTime) new XElement (c), "#3c");
1444 Assert.AreEqual (rc, (DateTime) new XElement ("r", rc), "#3d");
1445 Assert.IsNotNull ((DateTime?) new XElement ("r", rc), "#3e");
1446 Assert.AreEqual (rc, ((DateTime?) new XElement ("r", rc)).Value, "#3f");
1448 Assert.IsNotNull ((DateTime?) new XElement (d), "#4a");
1449 Assert.AreEqual (rd, ((DateTime?) new XElement (d)).Value, "#4b");
1450 Assert.AreEqual (rd, (DateTime) new XElement (d), "#4c");
1451 Assert.AreEqual (rd, (DateTime) new XElement ("r", rd), "#4d");
1452 Assert.IsNotNull ((DateTime?) new XElement ("r", rd), "#4e");
1453 Assert.AreEqual (rd, ((DateTime?) new XElement ("r", rd)).Value, "#4f");
1455 Assert.IsNotNull ((DateTime?) new XElement (x), "#5a");
1456 Assert.AreEqual (rx, ((DateTime?) new XElement (x)).Value, "#5b");
1457 Assert.AreEqual (rx, (DateTime) new XElement (x), "#5c");
1459 Assert.IsNotNull ((DateTime?) new XElement (z), "#6a");
1460 Assert.AreEqual (rz, ((DateTime?) new XElement (z)).Value, "#6b");
1461 Assert.AreEqual (rz, (DateTime) new XElement (z), "#6c");
1463 Assert.IsNotNull ((DateTime?) new XElement (e), "#7a");
1464 Assert.AreEqual (re, ((DateTime?) new XElement (e)).Value, "#7b");
1465 Assert.AreEqual (re, (DateTime) new XElement (e), "#7c");
1466 Assert.AreEqual (re, (DateTime) new XElement ("r", re), "#7d");
1467 Assert.IsNotNull ((DateTime?) new XElement ("r", re), "#7e");
1468 Assert.AreEqual (re, ((DateTime?) new XElement ("r", re)).Value, "#7f");
1470 Assert.IsNotNull ((DateTime?) new XElement (f), "#8a");
1471 Assert.AreEqual (rf, ((DateTime?) new XElement (f)).Value, "#8b");
1472 Assert.AreEqual (rf, (DateTime) new XElement (f), "#8c");
1473 Assert.AreEqual (rf, (DateTime) new XElement ("r", rf), "#8d");
1474 Assert.IsNotNull ((DateTime?) new XElement ("r", rf), "#8e");
1475 Assert.AreEqual (rf, ((DateTime?) new XElement ("r", rf)).Value, "#8f");
1479 public void CastDateTimeOffsets ()
1481 DateTimeOffset ra = new DateTimeOffset (1987, 1, 23, 21, 45, 36, 89, TimeSpan.FromHours (+13.75)); // e.g., Chatham Islands (daylight-savings time)
1482 DateTimeOffset rb = new DateTimeOffset (2001, 2, 3, 4, 5, 6, 789, DateTimeOffset.Now.Offset); // Local time
1483 DateTimeOffset rc = new DateTimeOffset (2010, 1, 2, 0, 0, 0, 0, TimeSpan.Zero); // UTC
1484 DateTimeOffset rd = new DateTimeOffset (1956, 11, 2, 12, 34, 10, TimeSpan.FromHours (-3.5));
1485 DateTimeOffset re = new DateTimeOffset (630646468235678363, TimeSpan.FromHours (-1)); // UTC-1, also with full resolution and a fractional second that might lose a tick on Mono 2.6.1
1486 DateTimeOffset rx = DateTimeOffset.Now;
1487 DateTimeOffset rz = DateTimeOffset.UtcNow;
1489 XElement a = new XElement ("a", "1987-01-23T21:45:36.089+13:45");
1490 XElement b = new XElement ("b", "2001-02-03T04:05:06.789" + DateTimeOffset.Now.ToString ("zzz"));
1491 XElement c = new XElement ("c", "2010-01-02T00:00:00Z");
1492 XElement d = new XElement ("d", " Nov 2, 1956 12:34:10 PM -3:30 \r\n \t");
1493 XElement e = new XElement ("e", " \t \n 1999-06-10T21:27:03.5678363-01:00 ");
1494 XElement x = new XElement ("x", rx);
1495 XElement z = new XElement ("z", rz);
1497 Assert.IsNotNull ((DateTimeOffset?) new XElement (a), "#1a");
1498 Assert.AreEqual (ra, ((DateTimeOffset?) new XElement (a)).Value, "#1b");
1499 Assert.AreEqual (ra, (DateTimeOffset) new XElement (a), "#1c");
1500 Assert.AreEqual (ra, (DateTimeOffset) new XElement ("r", ra), "#1d");
1501 Assert.IsNotNull ((DateTimeOffset?) new XElement ("r", ra), "#1e");
1502 Assert.AreEqual (ra, ((DateTimeOffset?) new XElement ("r", ra)).Value, "#1f");
1504 Assert.IsNotNull ((DateTimeOffset?) new XElement (b), "#2a");
1505 Assert.AreEqual (rb, ((DateTimeOffset?) new XElement (b)).Value, "#2b");
1506 Assert.AreEqual (rb, (DateTimeOffset) new XElement (b), "#2c");
1507 Assert.AreEqual (rb, (DateTimeOffset) new XElement ("r", rb), "#2d");
1508 Assert.IsNotNull ((DateTimeOffset?) new XElement ("r", rb), "#2e");
1509 Assert.AreEqual (rb, ((DateTimeOffset?) new XElement ("r", rb)).Value, "#2f");
1511 Assert.IsNotNull ((DateTimeOffset?) new XElement (c), "#3a");
1512 Assert.AreEqual (rc, ((DateTimeOffset?) new XElement (c)).Value, "#3b");
1513 Assert.AreEqual (rc, (DateTimeOffset) new XElement (c), "#3c");
1514 Assert.AreEqual (rc, (DateTimeOffset) new XElement ("r", rc), "#3d");
1515 Assert.IsNotNull ((DateTimeOffset?) new XElement ("r", rc), "#3e");
1516 Assert.AreEqual (rc, ((DateTimeOffset?) new XElement ("r", rc)).Value, "#3f");
1518 AssertThrows<FormatException> (() => { DateTimeOffset? r = (DateTimeOffset?) new XElement (d); }, "#4a");
1519 AssertThrows<FormatException> (() => { DateTimeOffset r = (DateTimeOffset) new XElement (d); }, "#4b");
1520 Assert.AreEqual (rd, DateTimeOffset.Parse (d.Value), "#4c"); // Sanity check: Okay for standalone DateTimeOffset but not as XML as in above
1522 Assert.IsNotNull ((DateTimeOffset?) new XElement (x), "#5a");
1523 Assert.AreEqual (rx, ((DateTimeOffset?) new XElement (x)).Value, "#5b");
1524 Assert.AreEqual (rx, (DateTimeOffset) new XElement (x), "#5c");
1526 Assert.IsNotNull ((DateTimeOffset?) new XElement (z), "#6a");
1527 Assert.AreEqual (rz, ((DateTimeOffset?) new XElement (z)).Value, "#6b");
1528 Assert.AreEqual (rz, (DateTimeOffset) new XElement (z), "#6c");
1530 Assert.IsNotNull ((DateTimeOffset?) new XElement (e), "#7a");
1531 Assert.AreEqual (re, ((DateTimeOffset?) new XElement (e)).Value, "#7b");
1532 Assert.AreEqual (re, (DateTimeOffset) new XElement (e), "#7c");
1533 Assert.AreEqual (re, (DateTimeOffset) new XElement ("r", re), "#7d");
1534 Assert.IsNotNull ((DateTimeOffset?) new XElement ("r", re), "#7e");
1535 Assert.AreEqual (re, ((DateTimeOffset?) new XElement ("r", re)).Value, "#7f");
1539 public void CastTimeSpans ()
1541 TimeSpan ra = new TimeSpan (23, 21, 45, 36, 89);
1542 TimeSpan rb = -new TimeSpan (3, 4, 5, 6, 789);
1543 TimeSpan rc = new TimeSpan (2, 0, 0, 0, 0);
1544 TimeSpan rd = new TimeSpan (0, 0, 0, 1);
1545 TimeSpan re = new TimeSpan (1L); // one tick, the smallest interval
1546 TimeSpan rx = DateTimeOffset.Now.Offset;
1547 TimeSpan rz = TimeSpan.Zero;
1549 XElement a = new XElement ("a", "P23DT21H45M36.089S");
1550 XElement b = new XElement ("b", "-P3DT4H5M6.789S");
1551 XElement c = new XElement ("c", "P2D");
1552 XElement d = new XElement ("d", "PT1S");
1553 XElement e = new XElement ("e", " PT0.0000001S \t \n ");
1554 XElement x = new XElement ("x", rx);
1555 XElement z = new XElement ("z", rz);
1557 Assert.IsNotNull ((TimeSpan?) new XElement (a), "#1a");
1558 Assert.AreEqual (ra, ((TimeSpan?) new XElement (a)).Value, "#1b");
1559 Assert.AreEqual (ra, (TimeSpan) new XElement (a), "#1c");
1560 Assert.AreEqual (ra, (TimeSpan) new XElement ("r", ra), "#1d");
1561 Assert.IsNotNull ((TimeSpan?) new XElement ("r", ra), "#1e");
1562 Assert.AreEqual (ra, ((TimeSpan?) new XElement ("r", ra)).Value, "#1f");
1564 Assert.IsNotNull ((TimeSpan?) new XElement (b), "#2a");
1565 Assert.AreEqual (rb, ((TimeSpan?) new XElement (b)).Value, "#2b");
1566 Assert.AreEqual (rb, (TimeSpan) new XElement (b), "#2c");
1567 Assert.AreEqual (rb, (TimeSpan) new XElement ("r", rb), "#2d");
1568 Assert.IsNotNull ((TimeSpan?) new XElement ("r", rb), "#2e");
1569 Assert.AreEqual (rb, ((TimeSpan?) new XElement ("r", rb)).Value, "#2f");
1571 Assert.IsNotNull ((TimeSpan?) new XElement (c), "#3a");
1572 Assert.AreEqual (rc, ((TimeSpan?) new XElement (c)).Value, "#3b");
1573 Assert.AreEqual (rc, (TimeSpan) new XElement (c), "#3c");
1574 Assert.AreEqual (rc, (TimeSpan) new XElement ("r", rc), "#3d");
1575 Assert.IsNotNull ((TimeSpan?) new XElement ("r", rc), "#3e");
1576 Assert.AreEqual (rc, ((TimeSpan?) new XElement ("r", rc)).Value, "#3f");
1578 Assert.IsNotNull ((TimeSpan?) new XElement (d), "#4a");
1579 Assert.AreEqual (rd, ((TimeSpan?) new XElement (d)).Value, "#4b");
1580 Assert.AreEqual (rd, (TimeSpan) new XElement (d), "#4c");
1581 Assert.AreEqual (rd, (TimeSpan) new XElement ("r", rd), "#4d");
1582 Assert.IsNotNull ((TimeSpan?) new XElement ("r", rd), "#4e");
1583 Assert.AreEqual (rd, ((TimeSpan?) new XElement ("r", rd)).Value, "#4f");
1585 Assert.IsNotNull ((TimeSpan?) new XElement (x), "#5a");
1586 Assert.AreEqual (rx, ((TimeSpan?) new XElement (x)).Value, "#5b");
1587 Assert.AreEqual (rx, (TimeSpan) new XElement (x), "#5c");
1589 Assert.IsNotNull ((TimeSpan?) new XElement (z), "#6a");
1590 Assert.AreEqual (rz, ((TimeSpan?) new XElement (z)).Value, "#6b");
1591 Assert.AreEqual (rz, (TimeSpan) new XElement (z), "#6c");
1593 Assert.IsNotNull ((TimeSpan?) new XElement (e), "#7a");
1594 Assert.AreEqual (re, ((TimeSpan?) new XElement (e)).Value, "#7b");
1595 Assert.AreEqual (re, (TimeSpan) new XElement (e), "#7c");
1596 Assert.AreEqual (re, (TimeSpan) new XElement ("r", re), "#7d");
1597 Assert.IsNotNull ((TimeSpan?) new XElement ("r", re), "#7e");
1598 Assert.AreEqual (re, ((TimeSpan?) new XElement ("r", re)).Value, "#7f");
1600 #pragma warning restore 219
1603 public void Value ()
1605 // based on bug #360858
1606 XElement a = new XElement("root",
1607 new XElement ("foo"),
1609 new XComment ("comment"),
1610 new XElement ("bar"));
1611 Assert.AreEqual ("Linux&Windows", a.Value);
1615 [ExpectedException (typeof (ArgumentException))]
1616 public void SetValueXAttribute ()
1618 new XElement ("foo").SetValue (new XAttribute ("foo", "bar"));
1622 [ExpectedException (typeof (ArgumentException))]
1623 public void SetValueXDocumnent ()
1625 new XElement ("foo").SetValue (new XDocument ());
1629 public void SetValue_ChangeTriggers()
1631 bool changed = false;
1632 bool changing = false;
1634 var element = new XElement("foo");
1635 element.Changing += (o, e) => {
1636 Assert.IsFalse(changing, "#1");
1637 Assert.IsFalse(changed, "#2");
1638 Assert.IsTrue (o is XText, "#3");
1639 Assert.AreEqual("bar", ((XText)o).Value, "#4");
1640 Assert.AreEqual(XObjectChange.Add, e.ObjectChange, "#5");
1643 element.Changed += (o, e) => {
1644 Assert.IsTrue(changing, "#5");
1645 Assert.IsFalse(changed, "#6");
1646 Assert.IsTrue (o is XText, "#7");
1647 Assert.AreEqual("bar", ((XText)o).Value, "#8");
1648 Assert.AreEqual(XObjectChange.Add, e.ObjectChange, "#9");
1652 element.SetValue("bar");
1653 Assert.IsTrue(changed, "#changed");
1657 // LAMESPEC: there is no reason to not reject XDeclaration while it rejects XDocument.
1658 [ExpectedException (typeof (ArgumentException))]
1659 [Category ("NotDotNet")]
1660 public void SetValueXDeclaration ()
1662 var el = new XElement ("foo");
1663 el.SetValue (new XDeclaration ("1.0", null, null));
1664 Assert.AreEqual ("<?xml version=\"1.0\"?>", el.Value);
1668 [ExpectedException (typeof (ArgumentNullException))]
1669 public void SetValueNull ()
1671 new XElement ("foo", "text").SetValue (null);
1675 public void AddSameInstance () // bug #392063
1677 XElement root = new XElement (XName.Get ("Root", ""));
1678 XElement child = new XElement (XName.Get ("Child", ""));
1682 Assert.AreEqual(2, root.Elements().Count(), "#1");
1684 Assert.AreEqual(1, root.Elements().Count(), "#2");
1685 AssertThrows<InvalidOperationException>(() => child.Remove(), "#3");
1689 [ExpectedException (typeof (InvalidOperationException))]
1690 public void AddSameInstance2 ()
1692 XElement root = new XElement (XName.Get ("Root"));
1693 XAttribute attr = new XAttribute (XName.Get ("a"), "v");
1696 root.Add (attr); // duplicate attribute
1697 Assert.AreEqual(2, root.Attributes().Count(), "#1");
1701 public void AddAttributeFromDifferentTree ()
1703 XElement e1 = new XElement (XName.Get ("e1"));
1704 XElement e2 = new XElement (XName.Get ("e2"));
1705 XAttribute attr = new XAttribute (XName.Get ("a"), "v");
1709 Assert.AreEqual ("<e1 a=\"v\" />", e1.ToString (), "#1");
1710 Assert.AreEqual ("<e2 a=\"v\" />", e2.ToString (), "#2");
1714 public void SavePreservePrefixes ()
1716 var x = XDocument.Parse (@"
1717 <xxx:a xmlns:xxx='http://www.foobar.com'>
1718 <xxx:b>blah blah blah</xxx:b>
1720 StringWriter sw = new StringWriter ();
1721 x.Save (sw, SaveOptions.DisableFormatting);
1722 Assert.AreEqual (@"<?xml version=""1.0"" encoding=""utf-16""?><xxx:a xmlns:xxx=""http://www.foobar.com""><xxx:b>blah blah blah</xxx:b></xxx:a>", sw.ToString ());
1726 public void LoadFromXmlTextReader ()
1728 var foo = XElement.Load (new XmlTextReader (new StringReader ("<foo></foo>")));
1729 Assert.IsNotNull (foo);
1733 public void ReplaceNodes ()
1735 var inputXml = "<Foo><C><Three>3</Three><Two></Two><One/></C><B><Aaa/><Yyy/><fff/></B><A Attrib=\"Hello World\"/></Foo>";
1736 var reader = XmlReader.Create (new StringReader (inputXml), new XmlReaderSettings ());
1737 XDocument doc = XDocument.Load (reader);
1738 var result = doc.Root.Elements ().OrderBy (el => el.Name.ToString());
1739 Assert.AreEqual (3, result.Count (), "#1");
1740 doc.Root.FirstNode.Remove ();
1741 Assert.AreEqual (2, result.Count (), "#2");
1743 XContainer container = doc.Root;
1744 container.ReplaceNodes (result);
1746 Assert.AreEqual (2, container.Elements ().Count (), "#3");
1750 public void ReplaceCreatesSnapshotBeforeRemoval ()
1753 XElement data1 = new XElement ("A");
1754 XElement data3 = new XElement ("C");
1755 XElement data4 = new XElement ("D");
1756 XElement root = new XElement ("rt",
1757 new XElement ("z", new XElement ("Name", data1), new XElement ("Desc", data4)), data3);
1758 var elements = root.Elements ().Elements ();
1759 root.ReplaceNodes (elements);
1760 root.Add (elements);
1771 Assert.AreEqual (xml.NormalizeNewline (), root.ToString ().NormalizeNewline (), "#1");
1775 public void AddBefore_ChildNode_ChangeTriggers()
1779 var child = new XElement("child");
1780 var root = new XElement("root", child);
1781 root.Changed += (o, e) => changed++;
1782 root.Changing += (o, e) => changing++;
1784 child.AddAfterSelf(new XElement("a"));
1785 Assert.AreEqual(1, changed, "#1");
1786 Assert.AreEqual(1, changing, "#2");
1788 child.AddBeforeSelf(new XElement("b"));
1789 Assert.AreEqual(2, changed, "#3");
1790 Assert.AreEqual(2, changing, "#4");
1792 child.AddFirst(new XElement("c"));
1793 Assert.AreEqual(3, changed, "#5");
1794 Assert.AreEqual(3, changing, "#6");
1798 public void AddAttribute_ToRootNode_ChangeTriggers()
1802 var node = new XElement("foo");
1803 node.Changed += (o, e) => changed ++;
1804 node.Changing += (o, e) => changing++;
1806 node.Add(new XAttribute("foo", "bar"));
1807 Assert.AreEqual(1, changing, "#1");
1808 Assert.AreEqual(1, changed, "#2");
1810 node.Add(new XAttribute("foo2", "bar2"));
1811 Assert.AreEqual(2, changing, "#3");
1812 Assert.AreEqual(2, changed, "#4");
1816 public void SetAttributeValue_ToRootNode_ChangeTriggers()
1820 var node = new XElement("foo");
1821 node.Changed += (o, e) => changed++;
1822 node.Changing += (o, e) => changing++;
1824 node.SetAttributeValue("foo", "bar");
1825 Assert.AreEqual(1, changing, "#1");
1826 Assert.AreEqual(1, changed, "#2");
1828 node.SetAttributeValue("foo2", "bar2");
1829 Assert.AreEqual(2, changing, "#3");
1830 Assert.AreEqual(2, changed, "#4");
1832 node.SetAttributeValue("foo2", null);
1833 Assert.AreEqual(3, changing, "#7");
1834 Assert.AreEqual(3, changed, "#8");
1836 node.SetAttributeValue("foo52", null);
1837 Assert.AreEqual(3, changing, "#9");
1838 Assert.AreEqual(3, changed, "#10");
1842 public void RemoveAttributes_FromRootNode_ChangeTriggers()
1846 var node = new XElement("foo", new XAttribute("foo", "bar"), new XAttribute("foo2", "bar2"), new XElement ("Barry"));
1847 node.Changed += (o, e) => changed++;
1848 node.Changing += (o, e) => changing++;
1850 node.RemoveAttributes();
1851 Assert.AreEqual(2, changing, "#1");
1852 Assert.AreEqual(2, changed, "#2");
1856 public void RemoveNodes_FromRootNode_ChangeTriggers()
1860 var node = new XElement("foo", new XAttribute("foo", "bar"), new XAttribute("foo2", "bar2"), new XElement("Barry"));
1861 node.Changed += (o, e) => changed++;
1862 node.Changing += (o, e) => changing++;
1865 Assert.AreEqual(1, changing, "#1");
1866 Assert.AreEqual(1, changed, "#2");
1870 public void RemoveAll_FromRootNode_ChangeTriggers()
1874 var node = new XElement("foo", new XAttribute("foo", "bar"), new XAttribute("foo2", "bar2"), new XElement("Barry"));
1875 node.Changed += (o, e) => changed++;
1876 node.Changing += (o, e) => changing++;
1879 Assert.AreEqual(3, changing, "#1");
1880 Assert.AreEqual(3, changed, "#2");
1884 public void AddElement_ToRootNode_ChangeTriggers()
1886 var childChanging = false;
1887 var childChanged = false;
1888 var rootChanging = false;
1889 var rootChanged = false;
1891 var child = new XElement("foo");
1892 var root = new XElement("root");
1893 child.Changing += (o, e) => childChanging = true;
1894 child.Changed += (o, e) => childChanged = true;
1896 root.Changing += (o, e) => {
1897 Assert.IsFalse(rootChanging, "#1");
1898 Assert.IsFalse(rootChanged, "#2");
1899 Assert.AreSame(child, o, "#3");
1900 Assert.AreEqual(XObjectChange.Add, e.ObjectChange, "#4");
1901 rootChanging = true;
1903 root.Changed += (o, e) => {
1904 Assert.IsFalse(rootChanged, "#5");
1905 Assert.IsTrue(rootChanging, "#6");
1906 Assert.AreSame(child, o, "#7");
1907 Assert.AreEqual(XObjectChange.Add, e.ObjectChange, "#8");
1912 Assert.IsFalse(childChanging, "#9");
1913 Assert.IsFalse(childChanged, "#10");
1914 Assert.IsTrue(rootChanging, "#11");
1915 Assert.IsTrue(rootChanged, "#12");
1919 public void AddElement_ToChildNode_ChangeTriggers()
1921 var childChanging = false;
1922 var childChanged = false;
1923 var rootChanging = false;
1924 var rootChanged = false;
1926 var subchild = new XElement("subfoo");
1927 var child = new XElement("foo");
1928 var root = new XElement("root", child);
1930 child.Changing += (o, e) =>
1932 Assert.IsFalse(childChanging, "#c1");
1933 Assert.IsFalse(childChanged, "#c2");
1934 Assert.IsFalse(rootChanging, "#c3");
1935 Assert.IsFalse(rootChanged, "#c4");
1936 Assert.AreSame(subchild, o, "#c5");
1937 Assert.AreEqual(XObjectChange.Add, e.ObjectChange, "#c6");
1938 Assert.IsNull(subchild.Parent, "childChangingParent");
1939 childChanging = true;
1941 root.Changing += (o, e) =>
1943 Assert.IsTrue(childChanging, "#r1");
1944 Assert.IsFalse(childChanged, "#r2");
1945 Assert.IsFalse(rootChanging, "#r3");
1946 Assert.IsFalse(rootChanged, "#r4");
1947 Assert.AreSame(subchild, o, "#r5");
1948 Assert.AreEqual(XObjectChange.Add, e.ObjectChange, "#r6");
1949 Assert.IsNull(subchild.Parent, "rootChangingParent");
1950 rootChanging = true;
1952 child.Changed += (o, e) =>
1954 Assert.IsTrue(childChanging, "#c7");
1955 Assert.IsFalse(childChanged, "#c8");
1956 Assert.IsTrue(rootChanging, "#c9");
1957 Assert.IsFalse(rootChanged, "#c10");
1958 Assert.AreSame(subchild, o, "#c11");
1959 Assert.AreEqual(XObjectChange.Add, e.ObjectChange, "#c12");
1960 Assert.IsNotNull(subchild.Parent, "childChangedParent");
1961 childChanged = true;
1963 root.Changed += (o, e) =>
1965 Assert.IsTrue(childChanging, "#r7");
1966 Assert.IsTrue(childChanged, "#r8");
1967 Assert.IsTrue(rootChanging, "#r9");
1968 Assert.IsFalse(rootChanged, "#r10");
1969 Assert.AreSame(subchild, o, "#11");
1970 Assert.AreEqual(XObjectChange.Add, e.ObjectChange, "#12");
1971 Assert.IsNotNull(subchild.Parent, "rootChangedParent");
1975 child.Add (subchild);
1976 Assert.IsTrue(childChanging, "#a");
1977 Assert.IsTrue(childChanged, "#b");
1978 Assert.IsTrue(rootChanging, "#c");
1979 Assert.IsTrue(rootChanged, "#d");
1983 public void SetElementValue () // #699242
1985 var element = XElement.Parse ("<foo><bar>bar</bar><baz>baz</baz></foo>");
1986 element.SetElementValue ("bar", "babar");
1987 element.SetElementValue ("baz", "babaz");
1988 element.SetElementValue ("gaz", "gazonk");
1990 Assert.AreEqual ("<foo><bar>babar</bar><baz>babaz</baz><gaz>gazonk</gaz></foo>", element.ToString (SaveOptions.DisableFormatting));
1992 element.SetElementValue ("gaz", null);
1993 Assert.AreEqual ("<foo><bar>babar</bar><baz>babaz</baz></foo>", element.ToString (SaveOptions.DisableFormatting));
1997 public void Bug3137 ()
1999 CultureInfo current = Thread.CurrentThread.CurrentCulture;
2001 Thread.CurrentThread.CurrentCulture = new CultureInfo ("en-US");
2002 var element1 = new XElement ("Property1", new XAttribute ("type", "number"), 1.2343445);
2003 Assert.AreEqual ("<Property1 type=\"number\">1.2343445</Property1>", element1.ToString (), "en-US");
2005 Thread.CurrentThread.CurrentCulture = new CultureInfo ("de-DE");
2006 // this was already working because the element was created with en-US
2007 Assert.AreEqual ("<Property1 type=\"number\">1.2343445</Property1>", element1.ToString (), "de-DE/1");
2008 // however creating a new, identical, element under de-DE return*ed* a different string
2009 var element2 = new XElement ("Property1", new XAttribute ("type", "number"), 1.2343445);
2010 Assert.AreEqual ("<Property1 type=\"number\">1.2343445</Property1>", element2.ToString (), "de-DE/2");
2013 Thread.CurrentThread.CurrentCulture = current;
2018 public void DecimalFormatting () // bug #3634
2021 var bak = Thread.CurrentThread.CurrentCulture;
2022 Thread.CurrentThread.CurrentCulture = CultureInfo.GetCultureInfoByIetfLanguageTag("nl-NL");
2024 var element = new XElement ("Demo", data);
2025 Assert.AreEqual ("<Demo>5.5</Demo>", element.ToString (), "#1");
2027 Thread.CurrentThread.CurrentCulture = bak;
2032 public void UseGetPrefixOfNamespaceForToString ()
2036 xsi1:type='xsi:SubscriptionEvent'
2037 xmlns:xsi='http://relevo.se/xsi'
2038 xmlns:xsi1='http://www.w3.org/2001/XMLSchema-instance'>
2039 <xsi:eventData xsi1:type='xsi:CallSubscriptionEvent'/>
2041 var e = XElement.Parse (xml);
2042 string expected = @"<xsi:eventData xsi1:type='xsi:CallSubscriptionEvent' xmlns:xsi1='http://www.w3.org/2001/XMLSchema-instance' xmlns:xsi='http://relevo.se/xsi' />".Replace ('\'', '"');
2043 Assert.AreEqual (expected, e.Nodes ().First ().ToString (), "#1");
2047 public void DoUseEmptyNamespacePrefixWhenApplicable ()
2049 XNamespace ns = "http://jabber.org/protocol/geoloc";
2050 XElement newElement = new XElement(ns + "geoloc");
2051 Assert.AreEqual ("<geoloc xmlns=\"http://jabber.org/protocol/geoloc\" />", newElement.ToString (), "#1");