2 // GuidTest.cs - NUnit Test Cases for the System.Guid struct
5 // Duco Fijma (duco@lorentz.xs4all.nl)
6 // Sebastien Pouliot <sebastien@ximian.com>
9 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
12 using NUnit.Framework;
15 namespace MonoTests.System {
18 public class GuidTest {
21 [ExpectedException (typeof (ArgumentNullException))]
22 public void Constructor_ByteArray_Null ()
24 new Guid ((byte[]) null);
28 [ExpectedException (typeof (ArgumentException))]
29 public void Constructor_ByteArray_InvalidLength ()
31 new Guid (new byte[] {0x00, 0x01, 0x02});
35 public void Constructor_ByteArray ()
37 Guid g = new Guid (new byte[] {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f});
38 Assert.AreEqual ("03020100-0504-0706-0809-0a0b0c0d0e0f", g.ToString ());
42 [ExpectedException (typeof (ArgumentNullException))]
43 public void Constructor_String_Null ()
45 new Guid ((string) null);
49 public void Constructor_String ()
51 Guid g0 = new Guid ("000102030405060708090a0b0c0d0e0f");
52 Guid g1 = new Guid ("00010203-0405-0607-0809-0a0b0c0d0e0f");
53 Guid g2 = new Guid ("{00010203-0405-0607-0809-0A0B0C0D0E0F}");
54 Guid g3 = new Guid ("{0x00010203,0x0405,0x0607,{0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f}}");
55 Guid g4 = new Guid ("(00010203-0405-0607-0809-0A0B0C0D0E0F)");
57 string expected = "00010203-0405-0607-0809-0a0b0c0d0e0f";
58 Assert.AreEqual (expected, g0.ToString (), "A0");
59 Assert.AreEqual (expected, g1.ToString (), "A1");
60 Assert.AreEqual (expected, g2.ToString (), "A2");
61 Assert.AreEqual (expected, g3.ToString (), "A3");
62 Assert.AreEqual (expected, g4.ToString (), "A4");
66 [ExpectedException (typeof (FormatException))]
67 public void Constructor_String_Invalid ()
73 [ExpectedException (typeof (FormatException))]
74 public void Constructor_String_MissingAllSeparators ()
76 new Guid ("{000102030405060708090A0B0C0D0E0F}"); // missing all -
80 [ExpectedException (typeof (FormatException))]
81 public void Constructor_String_MissingSeparator ()
83 new Guid ("000102030405-0607-0809-0a0b0c0d0e0f"); // missing first -
87 [ExpectedException (typeof (FormatException))]
88 public void Constructor_String_Mismatch ()
90 new Guid ("(000102030405-0607-0809-0a0b0c0d0e0f}"); // open (, close }
94 public void Constructor_Int32_2xInt16_8xByte ()
96 Guid g1 = new Guid (0x00010203, (short) 0x0405, (short) 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
97 Guid g2 = new Guid (unchecked ((int) 0xffffffff), unchecked ((short) 0xffff), unchecked((short) 0xffff), 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff);
98 Guid g3 = new Guid (0x00010203u, (ushort) 0x0405u, (ushort) 0x0607u, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
99 Guid g4 = new Guid (0xffffffffu, (ushort) 0xffffu, (ushort) 0xffffu, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff);
101 Assert.AreEqual ("00010203-0405-0607-0809-0a0b0c0d0e0f", g1.ToString (), "A1");
102 Assert.AreEqual ("ffffffff-ffff-ffff-ffff-ffffffffffff", g2.ToString (), "A2");
103 Assert.AreEqual ("00010203-0405-0607-0809-0a0b0c0d0e0f", g1.ToString (), "A3");
104 Assert.AreEqual ("ffffffff-ffff-ffff-ffff-ffffffffffff", g2.ToString (), "A4");
108 public void Constructor_UInt32_2xUInt16_8xByte ()
110 Guid g1 = new Guid (0x00010203u, (ushort) 0x0405u, (ushort) 0x0607u, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
111 Guid g2 = new Guid (0xffffffffu, (ushort) 0xffffu, (ushort) 0xffffu, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff);
113 Assert.AreEqual ("00010203-0405-0607-0809-0a0b0c0d0e0f", g1.ToString (), "A1");
114 Assert.AreEqual ("ffffffff-ffff-ffff-ffff-ffffffffffff", g2.ToString (), "A2");
118 public void Constructor_Int32_2xInt16_ByteArray ()
120 Guid g1 = new Guid (0x00010203, (short) 0x0405, (short) 0x0607, new byte[] { 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f });
121 Guid g2 = new Guid (unchecked ((int) 0xffffffff), unchecked ((short) 0xffff), unchecked((short) 0xffff), new byte[] { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff });
123 Assert.AreEqual ("00010203-0405-0607-0809-0a0b0c0d0e0f", g1.ToString (), "A1");
124 Assert.AreEqual ("ffffffff-ffff-ffff-ffff-ffffffffffff", g2.ToString (), "A2");
130 Assert.AreEqual ("00000000-0000-0000-0000-000000000000", Guid.Empty.ToString (), "ToString");
131 Assert.AreEqual (new byte [16], Guid.Empty.ToByteArray (), "ToByteArray");
135 public void NewGuid ()
137 Guid g1 = Guid.NewGuid ();
138 Guid g2 = Guid.NewGuid ();
139 Assert.IsFalse (g1 == g2);
143 public void EqualityOp ()
145 Guid g1 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
146 Guid g2 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
147 Guid g3 = new Guid (0x11223344, 0x5566, 0x6677, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff);
149 Assert.IsTrue (g1 == g1, "A1");
150 Assert.IsTrue (g1 == g2, "A2");
151 Assert.IsFalse (g1 == g3, "A3");
155 public void InequalityOp ()
157 Guid g1 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
158 Guid g2 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
159 Guid g3 = new Guid (0x11223344, 0x5566, 0x6677, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff);
161 Assert.IsFalse (g1 != g1, "A1");
162 Assert.IsFalse (g1 != g2, "A2");
163 Assert.IsTrue (g1 != g3, "A3");
167 public void EqualsObject ()
169 Guid g1 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
170 Guid g2 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
171 Guid g3 = new Guid (0x11223344, 0x5566, 0x6677, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff);
172 // cast everything to object so the test still works under 2.0
173 Assert.IsTrue (g1.Equals ((object)g1), "A1");
174 Assert.IsTrue (g1.Equals ((object)g2), "A2");
175 Assert.IsFalse (g1.Equals ((object)g3), "A3");
176 Assert.IsFalse (g1.Equals ((object)null), "A4");
177 Assert.IsFalse (g1.Equals ((object)"This is not a Guid!"), "A5");
182 public void EqualsGuid ()
184 Guid g1 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
185 Guid g2 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
186 Guid g3 = new Guid (0x11223344, 0x5566, 0x6677, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff);
188 Assert.IsTrue (g1.Equals (g1), "A1");
189 Assert.IsTrue (g1.Equals (g2), "A2");
190 Assert.IsFalse (g1.Equals (g3), "A3");
191 Assert.IsFalse (g1.Equals (null), "A4");
192 Assert.IsFalse (g1.Equals ("This is not a Guid!"), "A5");
197 public void CompareToObject ()
199 Guid g1 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
200 Guid g2 = new Guid (0x00010204, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
201 Guid g3 = new Guid (0x00010203, 0x0405, 0x0607, 0x09, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
202 Guid g4 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x1f);
203 // cast everything to object so the test still works under 2.0
204 Assert.IsTrue (g1.CompareTo ((object)g2) < 0, "A1");
205 Assert.IsTrue (g1.CompareTo ((object)g3) < 0, "A2");
206 Assert.IsTrue (g1.CompareTo ((object)g4) < 0, "A3");
207 Assert.IsTrue (g2.CompareTo ((object)g1) > 0, "A4");
208 Assert.IsTrue (g3.CompareTo ((object)g1) > 0, "A5");
209 Assert.IsTrue (g4.CompareTo ((object)g1) > 0, "A6");
210 Assert.IsTrue (g1.CompareTo ((object)g1) == 0, "A7");
211 Assert.IsTrue (g1.CompareTo ((object)null) > 0, "A8");
215 [ExpectedException (typeof (ArgumentException))]
216 public void CompareToObject_Invalid ()
218 Guid.Empty.CompareTo ("Say what?");
223 public void CompareToGuid ()
225 Guid g1 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
226 Guid g2 = new Guid (0x00010204, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
227 Guid g3 = new Guid (0x00010203, 0x0405, 0x0607, 0x09, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
228 Guid g4 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x1f);
230 Assert.IsTrue (g1.CompareTo (g2) < 0, "A1");
231 Assert.IsTrue (g1.CompareTo (g3) < 0, "A2");
232 Assert.IsTrue (g1.CompareTo (g4) < 0, "A3");
233 Assert.IsTrue (g2.CompareTo (g1) > 0, "A4");
234 Assert.IsTrue (g3.CompareTo (g1) > 0, "A5");
235 Assert.IsTrue (g4.CompareTo (g1) > 0, "A6");
236 Assert.IsTrue (g1.CompareTo (g1) == 0, "A7");
241 public void GetHashCode_Same ()
243 Guid copy = new Guid (Guid.Empty.ToString ());
244 Assert.AreEqual (Guid.Empty.GetHashCode (), copy.GetHashCode (), "GetHashCode");
248 public void GetHashCode_Different ()
250 Guid g = Guid.NewGuid ();
251 Assert.IsFalse (Guid.Empty.GetHashCode () == g.GetHashCode (), "GetHashCode");
255 public void ToByteArray ()
257 Guid g1 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
258 byte[] expected = new byte[] { 0x03, 0x02, 0x01, 0x00, 0x05, 0x04, 0x07, 0x06, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F };
259 Assert.AreEqual (expected, g1.ToByteArray (), "ToByteArray");
263 public void ToString_AllFormats ()
265 Guid g = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
266 Assert.AreEqual ("00010203-0405-0607-0809-0a0b0c0d0e0f", g.ToString (), "A1");
267 Assert.AreEqual ("000102030405060708090a0b0c0d0e0f", g.ToString ("N"), "A2");
268 Assert.AreEqual ("00010203-0405-0607-0809-0a0b0c0d0e0f", g.ToString ("D"), "A3");
269 Assert.AreEqual ("{00010203-0405-0607-0809-0a0b0c0d0e0f}", g.ToString ("B"), "A4");
270 Assert.AreEqual ("(00010203-0405-0607-0809-0a0b0c0d0e0f)", g.ToString ("P"), "A5");
271 Assert.AreEqual ("00010203-0405-0607-0809-0a0b0c0d0e0f", g.ToString (""), "A6");
272 Assert.AreEqual ("00010203-0405-0607-0809-0a0b0c0d0e0f", g.ToString ((string)null), "A7");
273 Assert.AreEqual ("{00010203-0405-0607-0809-0a0b0c0d0e0f}", g.ToString ("B", null), "A10");
277 [ExpectedException (typeof (FormatException))]
278 public void ToString_UnsupportedFormat ()
280 new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f).ToString ("X");
284 [ExpectedException (typeof (FormatException))]
285 public void ToString_InvalidFormat ()
287 new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f).ToString ("This is invalid");