public void MakeEmptyStringsNull_ObjectContainsEmptyStringInRoot_ConvertsToNull()
        {
            var simpleObject = new SimpleObject { MyString = string.Empty };

            var result = simpleObject.MakeEmptyStringsNull();

            Assert.Null(result.MyString);
        }
        public void MakeEmptyStringsNull_ObjectContainsNonEmptyStringInRoot_DoesNotChangeXml()
        {
            var myString = "something";
            var simpleObject = new SimpleObject { MyString = myString };

            var result = simpleObject.MakeEmptyStringsNull();

            Assert.Equal(myString, result.MyString);
        }