public void AddingRuleRange() { FizzBuzz fizzBuzz = new FizzBuzz(); fizzBuzz.AddRuleRange(new Dictionary <int, string> { { 2, "Banana" }, { 17, "Orange" }, }); Assert.AreEqual(true, fizzBuzz.IsRuleExistsFor(2)); Assert.AreEqual(true, fizzBuzz.IsRuleExistsFor(17)); }