public void ShouldBeAbleToAddAScentence()
        {
            IWordCounter wordCounter = new WordCounter(wordDelimiterCharacters);
            wordCounter.Add("This is a test.");

            int expectedResult = 4;

            Assert.AreEqual(expectedResult, wordCounter.GetTotalNumberOfWords());
        }
        public void ShouldBeAbleToAddAWord()
        {
            IWordCounter wordCounter = new WordCounter(wordDelimiterCharacters);
            wordCounter.Add("test");

            int expectedResult = 1;

            Assert.AreEqual(expectedResult, wordCounter.GetTotalNumberOfWords());
        }