public void Should_return_HTML_code_representing_a_DropDownList_with_its_value_embedded_in_it()
            {
                _dropDownListData = new DropDownListData(_items)
                    .WithValidationFrom(_propertyMetaData)
                    .WithId(_id)
                    .WithSelectedValue("Value2");

                _dropDownListData.ToString().ShouldBeEqualTo(_htmlText);
            }
            public void Should_add_hidden_control_with_the_selected_value()
            {
                var dropDownListData = new DropDownListData(_items)
                    .AsReadOnly()
                    .WithId(_id);

                var result = dropDownListData.ToString();
                result.ShouldBeEqualTo(_htmlText);
            }