fixed failing unit tests

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/branches/vbnet@6176 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/Libraries/NRefactory/Project/Src/Visitors/ToVBNetConvertVisitor.cs

@@ -49,7 +49,7 @@ namespace ICSharpCode.NRefactory.Visitors
 			base.VisitUsingDeclaration(usingDeclaration, data);
 			if (usingDeclaration.Parent is NamespaceDeclaration) {
 				nodesToMoveToCompilationUnit.Add(usingDeclaration);
-				usingDeclaration.StartLocation = usingDeclaration.EndLocation = Location.Empty;
+				usingDeclaration.StartLocation = usingDeclaration.EndLocation = usingDeclaration.Parent.StartLocation;
 				RemoveCurrentNode();
 			}
 			return null;

src/Main/Base/Test/CodeConverterTests.cs

@@ -597,9 +597,9 @@ namespace ICSharpCode.SharpDevelop.Tests
 			                 "  class Test {}" +
 			                 "}\n",
 			                 "' comment 1\n" +
-			                 "' comment 2\n" +
 			                 "Imports System\n" +
 			                 "Namespace Test\n" +
+			                 "  ' comment 2\n" +
 			                 "  ' comment 3\n" +
 			                 "  Class Test\n" +
 			                 "  End Class\n" +