public async Task BindModel_ReturnsFailedResult_EvenIfSelectedBinderReturnsNull()
{
// Arrange
var bindingContext = GetBindingContext(typeof(Person), binderType: typeof(NullModelBinder));
var binder = new BinderTypeModelBinder(typeof(NullModelBinder));
// Act
await binder.BindModelAsync(bindingContext);
// Assert
Assert.False(bindingContext.Result.IsModelSet);
}
public async Task BindModel_CallsBindAsync_OnProvidedModelBinder()
{
// Arrange
var bindingContext = GetBindingContext(typeof(Person), binderType: typeof(NotNullModelBinder));
var model = new Person();
var serviceProvider = new ServiceCollection()
.AddSingleton <IModelBinder, NullModelBinder>()
.BuildServiceProvider();
bindingContext.HttpContext.RequestServices = serviceProvider;
var binder = new BinderTypeModelBinder(typeof(NotNullModelBinder));
// Act
await binder.BindModelAsync(bindingContext);
// Assert
var person = (Person)bindingContext.Result.Model;
Assert.Equal(model.Age, person.Age);
Assert.Equal(model.Name, person.Name);
}