public void TestTwoIndeticalWordsReturnsFalse()
        {
            var wordChecker = new WordChecker("nice");

            Assert.IsFalse(wordChecker.CheckIfDiffersByOneIndex("nice"));
        }
        public void TestWordsWhichDifferByMoreThanOneIndexReturnsFalse()
        {
            var wordChecker = new WordChecker("Two");

            Assert.IsFalse(wordChecker.CheckIfDiffersByOneIndex("Pop"));
        }
        public void TestWordsOfDifferentLengthsReturnFalse()
        {
            var wordChecker = new WordChecker("AMassiveWord");

            Assert.IsFalse(wordChecker.CheckIfDiffersByOneIndex("Yup"));
        }
        public void TestWordsWhichDifferByOneIndexReturnsTrue()
        {
            var wordChecker = new WordChecker("ONE");

            Assert.IsTrue(wordChecker.CheckIfDiffersByOneIndex("ONT"));
        }