[TextEditor] Added some more unit tests for the smart backspace.

1 files changed, 30 insertions, 4 deletions

diff --git a/main/src/core/MonoDevelop.TextEditor.Tests/Mono.TextEditor.Tests/VirtualIndentModeTests.cs b/main/src/core/MonoDevelop.TextEditor.Tests/Mono.TextEditor.Tests/VirtualIndentModeTests.cs
index e30c1c1444..32b47642fc 100644
--- a/main/src/core/MonoDevelop.TextEditor.Tests/Mono.TextEditor.Tests/VirtualIndentModeTests.cs
+++ b/main/src/core/MonoDevelop.TextEditor.Tests/Mono.TextEditor.Tests/VirtualIndentModeTests.cs
@@ -218,7 +218,7 @@ namespace Mono.TextEditor.Tests
 			data.InsertAtCaret (" ");
 			Assert.AreEqual ("\n\t\t \n\n", data.Document.Text);
 			DeleteActions.Backspace (data);
-			Assert.AreEqual ("\n\n\n", data.Document.Text);
+			Assert.AreEqual ("\n\n", data.Document.Text);
 
 			Assert.AreEqual (data.IndentationTracker.GetVirtualIndentationColumn (2, 1), data.Caret.Column);
 		}
@@ -252,7 +252,7 @@ namespace Mono.TextEditor.Tests
 			data.Caret.Location = new DocumentLocation (2, 4);
 			DeleteActions.Backspace (data);
 			Assert.AreEqual (3, data.Caret.Column);
-			Assert.AreEqual ("\n\n\n", data.Document.Text);
+			Assert.AreEqual ("\n\n", data.Document.Text);
 		}
 
 		[Test]
@@ -261,8 +261,8 @@ namespace Mono.TextEditor.Tests
 			var data = CreateData ("\n\t\n\n");
 			data.Caret.Location = new DocumentLocation (2, 2);
 			DeleteActions.Backspace (data);
-			Assert.AreEqual ("\n\n\n", data.Document.Text);
-			Assert.AreEqual (1, data.Caret.Column);
+			Assert.AreEqual ("\n\n", data.Document.Text);
+			Assert.AreEqual (0, data.Caret.Offset);
 		}
 
 		[Test]
@@ -478,6 +478,32 @@ namespace Mono.TextEditor.Tests
 			Assert.AreEqual (new DocumentLocation (2, 7), data.Caret.Location);
 			Assert.AreEqual ("\n\t\tTest", data.Document.Text);
 		}
+
+		[Test]
+		public void TestEmptyLineSmartBackspace ()
+		{
+			var data = CreateData ("\n\n\n\n");
+			data.IndentationTracker = new SmartIndentModeTests.TestIndentTracker ("\t");
+			data.Caret.Location = new DocumentLocation (3, 2);
+			DeleteActions.Backspace (data);
+			Assert.AreEqual (new DocumentLocation (2, 2), data.Caret.Location);
+			Assert.AreEqual ("\n\n\n", data.Document.Text);
+			DeleteActions.Backspace (data);
+			Assert.AreEqual (new DocumentLocation (1, 2), data.Caret.Location);
+			Assert.AreEqual ("\n\n", data.Document.Text);
+		}
+
+
+		[Test]
+		public void TestSmartExistingLineBackspace ()
+		{
+			var data = CreateData ("\n\t\t\n\t\tTest");
+			data.Caret.Location = new DocumentLocation (3, 3);
+			DeleteActions.Backspace (data);
+			Assert.AreEqual (new DocumentLocation (2, 3), data.Caret.Location);
+			Assert.AreEqual ("\n\t\tTest", data.Document.Text);
+		}
+
 	}
 }