public void EvenEnsureNumsInListAreAllEven()
        {
            Even test = new Even();

            test.CreateNumbers(1000);
            Assert.IsTrue(test.Numbers.Any(n => n % 2 == 0));
        }
        public void EvenEnsureNumsAreNotOdd()
        {
            Even test = new Even();

            test.CreateNumbers(1000);
            Assert.IsFalse(test.Numbers.Any(n => n % 2 != 0));
        }
        public void EvenNumsOutputsUserSpecifiedQuantity()
        {
            Even outputEvens = new Even();

            outputEvens.CreateNumbers(7);
            Assert.AreEqual(7, outputEvens.Numbers.Count);
        }