public void HttpGet_IndexMethod_ReturnsExpectedList()
{
// build our service and controller
serviceMocker.Setup(e => e.GetList()).Returns(() =>
{
var customers = new List <Customer>();
for (int i = 1; i <= 100; i++)
{
// need to set the ID and all reference fields, or the converter
// instance will get super sad because it expectes reference types (except strings)
// to be initliazed.
customers.Add(new Customer
{
Id = i,
BillingAddress = new Address(),
StreetAddress = new Address(),
PrimaryContact = new HumanContact()
});
}
return(customers);
});
// result is expected type
var result = controller.Index();
Assert.That(result, Is.InstanceOf <ViewResult>());
// and it's viewmodel is what we expect
var viewResult = (ViewResult)result;
Assert.That(viewResult.Model, Is.InstanceOf <IEnumerable <CustomerViewModel> >());
// and that the viewmodel has the number of elements that we're expecting
var viewResultModel = (IEnumerable <CustomerViewModel>)viewResult.Model;
Assert.That(viewResultModel.Count(), Is.EqualTo(service.GetList().Count()));
}