@Test public void getFizzBuzzWord_NumberIsMultipleOfThreeAndFive_ShouldReturnFizzBuzz() { assertThat(fizzBuzz.getFizzBuzzWord(15), is("FizzBuzz")); }
@Test public void getFizzBuzzWord_NumberIsNotMultipleOfThreeOrFive_ShouldReturnNull() { assertNull(fizzBuzz.getFizzBuzzWord(4)); }
@Test public void getFizzBuzzWord_NumberIsMultipleOfFive_ShouldReturnBuzz() { assertThat(fizzBuzz.getFizzBuzzWord(5), is("Buzz")); }