Fixed ignored unit test.

ICSharpCode.NRefactory.CSharp/Completion/CSharpCompletionEngine.cs

@@ -1111,10 +1111,13 @@ namespace ICSharpCode.NRefactory.CSharp.Completion
 				node = unit.GetNodeAt(
 					location.Line,
 					location.Column + 2,
-					n => n is Expression || n is AstType
+					n => n is Expression || n is AstType || n is NamespaceDeclaration
 				);
 				rr = ResolveExpression(node);
 			}
+			// namespace name case
+			if (node is NamespaceDeclaration)
+				return null;
 			if (node is Identifier && node.Parent is ForeachStatement) {
 				var foreachStmt = (ForeachStatement)node.Parent;
 				foreach (var possibleName in GenerateNameProposals (foreachStmt.VariableType)) {

ICSharpCode.NRefactory.Tests/CSharp/CodeCompletion/NameContextTests.cs

@@ -44,7 +44,6 @@ namespace ICSharpCode.NRefactory.CSharp.CodeCompletion
 			Assert.IsTrue (provider == null || provider.Count == 0, "provider should be empty.");
 		}
 
-		[Ignore("Parser bug.")]
 		[Test()]
 		public void TestNamespaceNameCase3 ()
 		{