public FizzBuzzTests()
{
Debug.WriteLine("ctor called.");
_fizzRules = new FizzRules();
_fizzRulesMock = Substitute.For <IFizzRules>();
_fizzBuzz = new FizzBuzz(_fizzRulesMock);
}
public FizzBuzz(IFizzRules fizzRules)
{
_fizzRules = fizzRules;
}