77 lines
2.2 KiB
C#
77 lines
2.2 KiB
C#
// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
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// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
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using System;
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using NUnit.Framework;
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namespace ICSharpCode.AvalonEdit.Document
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{
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[TestFixture]
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public class TextUtilitiesTests
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{
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#region GetWhitespaceAfter
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[Test]
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public void TestGetWhitespaceAfter()
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{
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Assert.AreEqual(new SimpleSegment(2, 3), TextUtilities.GetWhitespaceAfter(new StringTextSource("a \t \tb"), 2));
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}
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[Test]
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public void TestGetWhitespaceAfterDoesNotSkipNewLine()
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{
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Assert.AreEqual(new SimpleSegment(2, 3), TextUtilities.GetWhitespaceAfter(new StringTextSource("a \t \tb"), 2));
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}
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[Test]
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public void TestGetWhitespaceAfterEmptyResult()
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{
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Assert.AreEqual(new SimpleSegment(2, 0), TextUtilities.GetWhitespaceAfter(new StringTextSource("a b"), 2));
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}
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[Test]
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public void TestGetWhitespaceAfterEndOfString()
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{
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Assert.AreEqual(new SimpleSegment(2, 0), TextUtilities.GetWhitespaceAfter(new StringTextSource("a "), 2));
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}
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[Test]
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public void TestGetWhitespaceAfterUntilEndOfString()
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{
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Assert.AreEqual(new SimpleSegment(2, 3), TextUtilities.GetWhitespaceAfter(new StringTextSource("a \t \t"), 2));
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}
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#endregion
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#region GetWhitespaceBefore
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[Test]
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public void TestGetWhitespaceBefore()
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{
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Assert.AreEqual(new SimpleSegment(1, 3), TextUtilities.GetWhitespaceBefore(new StringTextSource("a\t \t b"), 4));
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}
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[Test]
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public void TestGetWhitespaceBeforeDoesNotSkipNewLine()
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{
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Assert.AreEqual(new SimpleSegment(2, 1), TextUtilities.GetWhitespaceBefore(new StringTextSource("a\n b"), 3));
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}
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[Test]
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public void TestGetWhitespaceBeforeEmptyResult()
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{
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Assert.AreEqual(new SimpleSegment(2, 0), TextUtilities.GetWhitespaceBefore(new StringTextSource(" a b"), 2));
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}
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[Test]
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public void TestGetWhitespaceBeforeStartOfString()
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{
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Assert.AreEqual(new SimpleSegment(0, 0), TextUtilities.GetWhitespaceBefore(new StringTextSource(" a"), 0));
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}
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[Test]
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public void TestGetWhitespaceBeforeUntilStartOfString()
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{
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Assert.AreEqual(new SimpleSegment(0, 2), TextUtilities.GetWhitespaceBefore(new StringTextSource(" \t a"), 2));
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}
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#endregion
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}
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}
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