[TestMethod] //1
        public void SetSplit_SetSplitWithParam_true()
        {
            Speak testSpeak = new Speak();

            testSpeak.SetSplit("Hello");
            Assert.AreEqual(char.Parse("H"), testSpeak.Split[0]);
        }
        [TestMethod] //5
        public void ReplaceLeet_ReplaceS_Z()
        {
            Speak testSpeak = new Speak();

            testSpeak.SetSplit("s");
            Assert.AreEqual(char.Parse("z"), testSpeak.Split[0]);
        }
        public ActionResult Result(string word)
        {
            Speak leetSpeak = new Speak();

            leetSpeak.SetSplit(word);
            return(View(leetSpeak));
        }
        [TestMethod] // 7
        public void ReplaceLeet_ReplaceHeLLo_H3110()
        {
            Speak testSpeak = new Speak();

            testSpeak.SetSplit("HeLLo");
            string str = new String(testSpeak.Split);

            Assert.AreEqual("H3110", str);
        }