public static void DropDownListForTestWithListAndNoSelectedItem()
{
// Arrange
var userViewModel = new UserViewModel(new List <User>()
{
new User {
Name = "Dave", Id = 1
},
new User {
Name = "Nate", Id = 2
},
new User {
Name = "Pat", Id = 3
},
new User {
Name = "Taylor", Id = 4
},
new User {
Name = "Chris", Id = 5
}
});
var htmlHelper = HtmlHelperMock.GetMock(userViewModel);
var expectedMvcHtmlString = SelectExtensions.DropDownListFor(htmlHelper, m => m.UserId, new SelectList(userViewModel.UserNames, "Id", "Name", userViewModel.UserId));
// Act
var actualMvcHtmlString = HtmlHelperSelectExtensions.DropDownListFor(htmlHelper, m => m.UserId, m => m.UserNames, m => m.Id, m => m.Name);
// Assert
Assert.AreEqual(expectedMvcHtmlString.ToHtmlString(), actualMvcHtmlString.ToHtmlString());
}
public static void DropDownListForTestWithEmptyList()
{
// Arrange
var userViewModel = new UserViewModel(new List <User>());
var htmlHelper = HtmlHelperMock.GetMock(userViewModel);
var expectedMvcHtmlString = SelectExtensions.DropDownListFor(htmlHelper, m => m.UserId, new SelectList(userViewModel.UserNames, "Id", "Name", userViewModel.UserId));
// Act
var actualMvcHtmlString = HtmlHelperSelectExtensions.DropDownListFor(htmlHelper, m => m.UserId, m => m.UserNames, m => m.Id, m => m.Name);
// Assert
Assert.AreEqual(expectedMvcHtmlString.ToHtmlString(), actualMvcHtmlString.ToHtmlString());
}
public static IHtmlContent DropDownListFor <TModel, TProperty>(this HtmlHelper <TModel> htmlHelper, Expression <Func <TModel, TProperty> > expression, IEnumerable <SelectListItem> selectList, string optionLabel, IDictionary <string, object> htmlAttributes)
{
Methods.SetCommonAttributes(htmlHelper, expression, ref htmlAttributes);
return(HtmlHelperSelectExtensions.DropDownListFor(htmlHelper, expression, selectList));
}