/AvalonEdit/ICSharpCode.AvalonEdit.Tests/Document/TextUtilitiesTests.cs
http://github.com/icsharpcode/ILSpy · C# · 94 lines · 66 code · 11 blank · 17 comment · 0 complexity · 421425aaede2012714cbd162d5358017 MD5 · raw file
- // Copyright (c) 2014 AlphaSierraPapa for the SharpDevelop Team
- //
- // Permission is hereby granted, free of charge, to any person obtaining a copy of this
- // software and associated documentation files (the "Software"), to deal in the Software
- // without restriction, including without limitation the rights to use, copy, modify, merge,
- // publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
- // to whom the Software is furnished to do so, subject to the following conditions:
- //
- // The above copyright notice and this permission notice shall be included in all copies or
- // substantial portions of the Software.
- //
- // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
- // INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
- // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
- // FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- // DEALINGS IN THE SOFTWARE.
- using System;
- #if NREFACTORY
- using ICSharpCode.NRefactory.Editor;
- #endif
- using NUnit.Framework;
- namespace ICSharpCode.AvalonEdit.Document
- {
- [TestFixture]
- public class TextUtilitiesTests
- {
- #region GetWhitespaceAfter
- [Test]
- public void TestGetWhitespaceAfter()
- {
- Assert.AreEqual(new SimpleSegment(2, 3), TextUtilities.GetWhitespaceAfter(new StringTextSource("a \t \tb"), 2));
- }
-
- [Test]
- public void TestGetWhitespaceAfterDoesNotSkipNewLine()
- {
- Assert.AreEqual(new SimpleSegment(2, 3), TextUtilities.GetWhitespaceAfter(new StringTextSource("a \t \tb"), 2));
- }
-
- [Test]
- public void TestGetWhitespaceAfterEmptyResult()
- {
- Assert.AreEqual(new SimpleSegment(2, 0), TextUtilities.GetWhitespaceAfter(new StringTextSource("a b"), 2));
- }
-
- [Test]
- public void TestGetWhitespaceAfterEndOfString()
- {
- Assert.AreEqual(new SimpleSegment(2, 0), TextUtilities.GetWhitespaceAfter(new StringTextSource("a "), 2));
- }
-
- [Test]
- public void TestGetWhitespaceAfterUntilEndOfString()
- {
- Assert.AreEqual(new SimpleSegment(2, 3), TextUtilities.GetWhitespaceAfter(new StringTextSource("a \t \t"), 2));
- }
- #endregion
-
- #region GetWhitespaceBefore
- [Test]
- public void TestGetWhitespaceBefore()
- {
- Assert.AreEqual(new SimpleSegment(1, 3), TextUtilities.GetWhitespaceBefore(new StringTextSource("a\t \t b"), 4));
- }
-
- [Test]
- public void TestGetWhitespaceBeforeDoesNotSkipNewLine()
- {
- Assert.AreEqual(new SimpleSegment(2, 1), TextUtilities.GetWhitespaceBefore(new StringTextSource("a\n b"), 3));
- }
-
- [Test]
- public void TestGetWhitespaceBeforeEmptyResult()
- {
- Assert.AreEqual(new SimpleSegment(2, 0), TextUtilities.GetWhitespaceBefore(new StringTextSource(" a b"), 2));
- }
-
- [Test]
- public void TestGetWhitespaceBeforeStartOfString()
- {
- Assert.AreEqual(new SimpleSegment(0, 0), TextUtilities.GetWhitespaceBefore(new StringTextSource(" a"), 0));
- }
-
- [Test]
- public void TestGetWhitespaceBeforeUntilStartOfString()
- {
- Assert.AreEqual(new SimpleSegment(0, 2), TextUtilities.GetWhitespaceBefore(new StringTextSource(" \t a"), 2));
- }
- #endregion
- }
- }