public void TryFromValueToStringReturnsNullGivenInvalidValue()
        {
            var boolReturn = SmartFlagTestEnum.TryFromValueToString(345, out var result);

            Assert.False(boolReturn);
            Assert.Null(result);
        }
        public void TryFromValueToStringReturnValidString()
        {
            var boolReturn = SmartFlagTestEnum.TryFromValueToString(3, out var result);

            Assert.True(boolReturn);
            Assert.Equal("One, Two", result);
        }