-//\r
-// System.IO.StringWriter\r
-//\r
-// Author: Marcin Szczepanski (marcins@zipworld.com.au)\r
-//\r
-// TODO: Add some testing for exceptions\r
-//\r
-\r
-using NUnit.Framework;\r
-using System.IO;\r
-using System;\r
-using System.Text;\r
-\r
-namespace MonoTests.System.IO {\r
-\r
-public class StringWriterTest : TestCase {\r
- \r
- public static ITest Suite {\r
- get {\r
- return new TestSuite(typeof(StringWriterTest));\r
- }\r
- }\r
-\r
- public StringWriterTest() : base ("MonoTests.System.IO.StringWriterTest testcase") { }\r
- public StringWriterTest( string name ): base(name) { }\r
-\r
- public void TestConstructors() {\r
- StringBuilder sb = new StringBuilder("Test String");\r
-\r
- StringWriter writer = new StringWriter( sb );\r
- AssertEquals( sb, writer.GetStringBuilder() );\r
- }\r
-\r
- public void TestWrite() {\r
- StringWriter writer = new StringWriter();\r
-\r
- AssertEquals( String.Empty, writer.ToString() );\r
- \r
- writer.Write( 'A' );\r
- AssertEquals( "A", writer.ToString() );\r
-\r
- writer.Write( " foo" );\r
- AssertEquals( "A foo", writer.ToString() );\r
-\r
- \r
- char[] testBuffer = "Test String".ToCharArray();\r
-\r
- writer.Write( testBuffer, 0, 4 );\r
- AssertEquals( "A fooTest", writer.ToString() );\r
-\r
- writer.Write( testBuffer, 5, 6 );\r
- AssertEquals( "A fooTestString", writer.ToString() );\r
- }\r
-}\r
-\r
-}\r
+//
+// System.IO.StringWriter
+//
+// Authors:
+// Marcin Szczepanski (marcins@zipworld.com.au)
+// Ben Maurer <bmaurer@users.sourceforge.net>
+// Sebastien Pouliot <sebastien@ximian.com>
+//
+// Copyright (C) 2004 Novell (http://www.novell.com)
+//
+
+using NUnit.Framework;
+using System.IO;
+using System;
+using System.Globalization;
+using System.Text;
+
+namespace MonoTests.System.IO {
+
+[TestFixture]
+public class StringWriterTest {
+ [Test]
+ public void TestConstructors() {
+ StringBuilder sb = new StringBuilder("Test String");
+
+ StringWriter writer = new StringWriter( sb );
+ Assert.AreEqual (sb, writer.GetStringBuilder());
+ }
+
+ [Test]
+ public void TestCultureInfoConstructor() {
+
+ StringWriter writer = new StringWriter(CultureInfo.InvariantCulture);
+ Assert.IsNotNull (writer.GetStringBuilder());
+
+ Assert.AreEqual (String.Empty, writer.ToString());
+
+ writer.Write( 'A' );
+ Assert.AreEqual ("A", writer.ToString());
+
+ writer.Write( " foo" );
+ Assert.AreEqual ("A foo", writer.ToString());
+
+
+ char[] testBuffer = "Test String".ToCharArray();
+
+ writer.Write( testBuffer, 0, 4 );
+ Assert.AreEqual ("A fooTest", writer.ToString());
+
+ writer.Write( testBuffer, 5, 6 );
+ Assert.AreEqual ("A fooTestString", writer.ToString());
+
+ writer = new StringWriter(CultureInfo.InvariantCulture);
+ writer.Write(null as string);
+ Assert.AreEqual ("", writer.ToString());
+ }
+
+ [Test]
+ public void TestWrite() {
+ StringWriter writer = new StringWriter();
+
+ Assert.AreEqual (String.Empty, writer.ToString());
+
+ writer.Write( 'A' );
+ Assert.AreEqual ("A", writer.ToString());
+
+ writer.Write( " foo" );
+ Assert.AreEqual ("A foo", writer.ToString());
+
+
+ char[] testBuffer = "Test String".ToCharArray();
+
+ writer.Write( testBuffer, 0, 4 );
+ Assert.AreEqual ("A fooTest", writer.ToString());
+
+ writer.Write( testBuffer, 5, 6 );
+ Assert.AreEqual ("A fooTestString", writer.ToString());
+
+ writer = new StringWriter ();
+ writer.Write(null as string);
+ Assert.AreEqual ("", writer.ToString());
+
+ }
+
+ [Test]
+ public void TestNewLine() {
+
+ StringWriter writer = new StringWriter();
+
+ writer.NewLine = "\n\r";
+ Assert.AreEqual ("\n\r", writer.NewLine, "NewLine 1");
+
+ writer.WriteLine ("first");
+ Assert.AreEqual ("first\n\r", writer.ToString(), "NewLine 2");
+
+ writer.NewLine = "\n";
+ Assert.AreEqual ("first\n\r", writer.ToString(), "NewLine 3");
+
+ writer.WriteLine ("second");
+ Assert.AreEqual ("first\n\rsecond\n", writer.ToString(), "NewLine 4");
+
+ }
+
+ [Test]
+ public void TestWriteLine() {
+
+ StringWriter writer = new StringWriter();
+ writer.NewLine = "\n";
+
+ writer.WriteLine ("first line");
+ writer.WriteLine ("second line");
+
+ Assert.AreEqual ("first line\nsecond line\n", writer.ToString (), "WriteLine 1");
+ writer.Close ();
+ }
+
+ [Test]
+ public void TestGetStringBuilder() {
+
+ StringWriter writer = new StringWriter ();
+ writer.Write ("line");
+ StringBuilder builder = writer.GetStringBuilder ();
+ builder.Append (12);
+ Assert.AreEqual ("line12", writer.ToString (), "GetStringBuilder 1");
+ writer.Write ("test");
+ Assert.AreEqual ("line12test", builder.ToString (), "GetStringBuilder 2");
+ }
+
+ [Test]
+ public void TestClose() {
+
+ StringWriter writer = new StringWriter ();
+ writer.Write ("mono");
+ writer.Close ();
+
+ try {
+ writer.Write ("kicks ass");
+ Assert.Fail ("Close 1");
+ } catch (Exception e) {
+ Assert.AreEqual (typeof (ObjectDisposedException), e.GetType (), "Close 2");
+ }
+
+ Assert.AreEqual ("mono", writer.ToString (), "Close 3");
+ writer.Flush ();
+ StringBuilder builder = writer.GetStringBuilder ();
+ Assert.AreEqual ("mono", builder.ToString (), "Close 4");
+
+ builder.Append (" kicks ass");
+ Assert.AreEqual ("mono kicks ass", writer.ToString (), "Close 5");
+ }
+
+ [Test]
+ public void TestExceptions () {
+
+ try {
+ StringWriter writer = new StringWriter (null as StringBuilder);
+ Assert.Fail ();
+ } catch (Exception e) {
+ Assert.AreEqual (typeof (ArgumentNullException), e.GetType (), "Exceptions 1");
+ }
+ {
+ StringWriter writer = new StringWriter (null as IFormatProvider);
+ }
+ try {
+ StringWriter writer = new StringWriter (null as StringBuilder, null as IFormatProvider);
+ Assert.Fail ();
+ } catch (Exception e) {
+ Assert.AreEqual (typeof (ArgumentNullException), e.GetType (), "Exceptions 2");
+ }
+ }
+
+ [Test]
+ // strangely this is accepted [ExpectedException (typeof (ArgumentNullException))]
+ public void WriteString_Null ()
+ {
+ StringWriter writer = new StringWriter ();
+ writer.Write (null as String);
+ }
+
+ [Test]
+ [ExpectedException (typeof (ArgumentNullException))]
+ public void WriteChars_Null ()
+ {
+ StringWriter writer = new StringWriter ();
+ writer.Write (null, 0, 0);
+ }
+
+ [Test]
+ [ExpectedException (typeof (ArgumentOutOfRangeException))]
+ public void WriteChars_IndexNegative ()
+ {
+ char[] c = new char [2] { 'a', 'b' };
+ StringWriter writer = new StringWriter ();
+ writer.Write (c, -1, 0);
+ }
+
+ [Test]
+ [ExpectedException (typeof (ArgumentOutOfRangeException))]
+ public void WriteChars_CountNegative ()
+ {
+ char[] c = new char [2] { 'a', 'b' };
+ StringWriter writer = new StringWriter ();
+ writer.Write (c, 0, -1);
+ }
+
+ [Test]
+ [ExpectedException (typeof (ArgumentException))]
+ public void WriteChars_IndexOverflow ()
+ {
+ char[] c = new char [2] { 'a', 'b' };
+ StringWriter writer = new StringWriter ();
+ writer.Write (c, Int32.MaxValue, 0);
+ }
+
+ [Test]
+ [ExpectedException (typeof (ArgumentException))]
+ public void WriteChars_CountOverflow ()
+ {
+ char[] c = new char [2] { 'a', 'b' };
+ StringWriter writer = new StringWriter ();
+ writer.Write (c, 0, Int32.MaxValue);
+ }
+
+ [Test]
+ public void Disposed_Encoding ()
+ {
+ StringWriter writer = new StringWriter ();
+ writer.Close ();
+ Assert.IsNotNull (writer.Encoding, "Disposed-Encoding");
+ }
+
+ [Test]
+ public void Disposed_DoubleClose ()
+ {
+ StringWriter writer = new StringWriter ();
+ writer.Close ();
+ writer.Close ();
+ }
+
+ [Test]
+ public void Disposed_GetStringBuilder ()
+ {
+ StringWriter writer = new StringWriter ();
+ writer.Write ("Mono");
+ writer.Close ();
+ Assert.IsNotNull (writer.GetStringBuilder (), "Disposed-GetStringBuilder");
+ }
+
+ [Test]
+ public void Disposed_ToString ()
+ {
+ StringWriter writer = new StringWriter ();
+ writer.Write ("Mono");
+ writer.Close ();
+ Assert.AreEqual ("Mono", writer.ToString (), "Disposed-ToString");
+ }
+
+ [Test]
+ [ExpectedException (typeof (ObjectDisposedException))]
+ public void Disposed_WriteChar ()
+ {
+ StringWriter writer = new StringWriter ();
+ writer.Close ();
+ writer.Write ('c');
+ }
+
+ [Test]
+ [ExpectedException (typeof (ObjectDisposedException))]
+ public void Disposed_WriteString ()
+ {
+ StringWriter writer = new StringWriter ();
+ writer.Close ();
+ writer.Write ("mono");
+ }
+
+ [Test]
+ [ExpectedException (typeof (ObjectDisposedException))]
+ public void Disposed_WriteChars ()
+ {
+ char[] c = new char [2] { 'a', 'b' };
+ StringWriter writer = new StringWriter ();
+ writer.Close ();
+ writer.Write (c, 0, 2);
+ }
+}
+
+}
projects / mono.git / blobdiff