[Tests] Splitted text editor tests.

1 files changed, 77 insertions, 0 deletions

diff --git a/main/src/core/MonoDevelop.TextEditor.Tests/Mono.TextEditor.Tests/LineSplitterTests.cs b/main/src/core/MonoDevelop.TextEditor.Tests/Mono.TextEditor.Tests/LineSplitterTests.cs
new file mode 100644
index 0000000000..0bfcf65a86
--- /dev/null
+++ b/main/src/core/MonoDevelop.TextEditor.Tests/Mono.TextEditor.Tests/LineSplitterTests.cs
@@ -0,0 +1,77 @@
+//
+// LineSplitterTests.cs
+//
+// Author:
+//   Mike Krüger <mkrueger@novell.com>
+//
+// Copyright (C) 2008 Novell, Inc (http://www.novell.com)
+//
+// 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;
+using System.Text;
+using NUnit.Framework;
+
+namespace Mono.TextEditor.Tests
+{
+	[TestFixture()]
+	public class LineSplitterTests
+	{
+		[Test()]
+		public void TestLastLineCreation ()
+		{
+			IBuffer buffer = new Mono.TextEditor.GapBuffer ();
+			LineSplitter splitter = new Mono.TextEditor.LineSplitter ();
+			buffer.Text = "1\n2\n3\n";
+			splitter.TextReplaced (null, new DocumentChangeEventArgs (0, "", buffer.Text));
+			Assert.AreEqual (4, splitter.Count);
+			for (int i = 0; i < 3; i++) {
+				Assert.AreEqual (i * 2, splitter.Get (i + 1).Offset);
+				Assert.AreEqual (1, splitter.Get (i + 1).Length);
+				Assert.AreEqual (1, splitter.Get (i + 1).DelimiterLength);
+				Assert.AreEqual (2, splitter.Get (i + 1).LengthIncludingDelimiter);
+			}
+			Assert.AreEqual (3 * 2, splitter.Get (4).Offset);
+			Assert.AreEqual (0, splitter.Get (4).Length);
+			Assert.AreEqual (0, splitter.Get (4).DelimiterLength);
+			Assert.AreEqual (0, splitter.Get (4).LengthIncludingDelimiter);
+		}
+		
+		[Test()]
+		public void TestLastLineRemove ()
+		{
+			IBuffer buffer = new Mono.TextEditor.GapBuffer ();
+			LineSplitter splitter = new Mono.TextEditor.LineSplitter ();
+			buffer.Text = "1\n2\n3\n";
+			splitter.TextReplaced (null, new DocumentChangeEventArgs (0, "", buffer.Text));
+			
+			DocumentLine lastLine = splitter.Get (2);
+			splitter.TextReplaced (null, new DocumentChangeEventArgs (lastLine.Offset, buffer.GetTextAt (lastLine.Offset, lastLine.LengthIncludingDelimiter), ""));
+			
+			Assert.AreEqual (3, splitter.Count);
+			
+			Assert.AreEqual (2 * 2, splitter.Get (3).Offset);
+			Assert.AreEqual (0, splitter.Get (3).Length);
+			Assert.AreEqual (0, splitter.Get (3).DelimiterLength);
+			Assert.AreEqual (0, splitter.Get (3).LengthIncludingDelimiter);
+		}
+	}
+}