public void StringStringCleanUpFuntionality_RemoveSubstring_TEST() { StringCleanUpFuntionality SCF_TEST = new StringCleanUpFuntionality(); string testString = "This is not a test"; string RemoveString = "not"; string Expected = "This is a test"; string result = SCF_TEST.RemoveSubstring(testString, RemoveString); Assert.AreEqual(Expected, result); }