public void Should_Return_stringEmpty_when_number_is_not_Divisible_by_3_and_5()
{
string result = FizzBuzz.GetAnswserFor(0);
Assert.AreEqual(result, string.Empty);
}
public void Should_Return_FizzBuzz_when_number_is_Divisible_by_3_and_5()
{
string result = FizzBuzz.GetAnswserFor(15);
Assert.AreEqual(result, "FizzBuzz");
}