[TestCase("THE  DH AH0")]            // No stress
        public void Test_StressPatternFromWord_BadInputsReturnNull(string input)
        {
            Word          word   = Word.FromDictionaryLine(input);
            StressPattern stress = StressPattern.FromWord(word);

            Assert.IsNull(stress);
        }
        public void Test_StressPatternFromWord(string input, string expected)
        {
            Word          word   = Word.FromDictionaryLine(input);
            StressPattern stress = StressPattern.FromWord(word);

            Assert.AreEqual(expected, stress.Symbol());
        }