public void WithExpressionReturnsCorrectly()
        {
            var viewModel = new NumberViewModel( 1 );

            HtmlHelper<NumberViewModel> htmlHelper = HtmlHelperGenerator.CreateHtmlHelper( viewModel );

            var result = htmlHelper.NumberFor( x => x.Number );

            string expectedResult = string.Format( "<input id=\"Number\" name=\"Number\" type=\"number\" value=\"{0}\" />", viewModel.Number );
            Assert.AreEqual( expectedResult, result.ToHtmlString() );
        }
        public void WithExpressionAndAttributeExpressionReturnsCorrectly()
        {
            var viewModel = new NumberViewModel( 1 );
            string attributeName = "attributeName";
            string attributeValue = "attributeValue";

            HtmlHelper<NumberViewModel> htmlHelper = HtmlHelperGenerator.CreateHtmlHelper( viewModel );

            var result = htmlHelper.NumberFor( x => x.Number, x => x.Attribute( attributeName, attributeValue ) );

            string expectedResult = string.Format( "<input {0}=\"{1}\" id=\"Number\" name=\"Number\" type=\"number\" value=\"{2}\" />", attributeName, attributeValue, viewModel.Number );
            Assert.AreEqual( expectedResult, result.ToHtmlString() );
        }