public void ParseWordTestMethod() { string testSentence = "Where are you, going today?"; string finalSentence = string.Empty; List <string> myLst = WordParser.ReadSentence(testSentence); foreach (var item in myLst) { finalSentence = finalSentence + WordParser.ConvertWordAfterRules(item) + " "; } finalSentence = finalSentence.Trim(); // Assert.AreSame("xyz", finalSentence); Assert.AreEqual("W3e a1e y1u, g3g t3y?", finalSentence); }