public void AppliesToFromCidrTests_Succeeds(string input, string expected)
        {
            var appliesToFunction = new AppliesToFunction();

            appliesToFunction.SetCodeFromCidr(input);
            Assert.Equal(expected, appliesToFunction.Code);
        }
        public void AppliesToFromCidrTests_ThrowsFormatException(string input)
        {
            var appliesToFunction = new AppliesToFunction();

            Assert.Throws <FormatException>(() => appliesToFunction.SetCodeFromCidr(input));
        }