public void testReverseWord()
        {
            LongestWord longestWord = new LongestWord(new string[] { "rusia", "colombia" });

            longestWord.findLongestWord();
            Assert.AreEqual("aibmolocc", longestWord.reverseWord);
        }
        public void testLongestWord()
        {
            LongestWord longestWord = new LongestWord(new string[] { "rusia", "colombia" });

            longestWord.findLongestWord();
            Assert.AreEqual("colombia", longestWord.word);
        }
        public void testBadInput()
        {
            LongestWord longestWord = new LongestWord(new string[] { null, "colombia" });

            try
            {
                longestWord.findLongestWord();
            } catch (Exception e)
            {
                StringAssert.Contains(e.Message, "The word cannot be null or empty");
                return;
            }
            Assert.Fail("No exception was thrown");
        }