Test for renaming private variables of custom types

OmniSharp.Tests/Rename/SimpleRenameTests.cs

@@ -319,5 +319,40 @@ public void OverloadedFunction(string str)
                 }
             }");
         }
+
+        [Test]
+        public void Should_rename_private_variable()
+        {
+            Rename(@"
+            public class MyUserData
+            {
+            	public string _name;
+            }
+
+            public class SampleClass
+            {
+            	MyUserData _user$Data;
+
+            	void Start () 
+            	{
+            		_userData = new MyUserData();
+            	}
+            }", "_myUserData")
+            .ShouldEqual(@"
+            public class MyUserData
+            {
+            	public string _name;
+            }
+
+            public class SampleClass
+            {
+            	MyUserData _myUserData;
+
+            	void Start () 
+            	{
+            		_myUserData = new MyUserData();
+            	}
+            }");
+        }
     }
 }