HelloTDDViewControllerSpec.m

SPEC_BEGIN(HelloTDDViewControllerSpec)

describe(@"HelloTDDViewController", ^{
    HelloTDDViewController *viewController =
        [[HelloTDDViewController alloc] init];
    MockHelloTDDViewControllerDelegate *delegate =
        [[MockHelloTDDViewControllerDelegate alloc] init];

//...

    context(@"when button is pressed", ^{
        it(@"should notify delegate.", ^{
            viewController.delegate  = delegate;
            [viewController onButtonClick:nil];
            [[theValue(delegate.buttonWasClicked) should] beYes];
        });

        it(@"should pass name to delegate.", ^{
            viewController.delegate  = delegate;
            UITextField *textField = [[UITextField alloc] init];
            textField.text = @"First Last";
            viewController.nameField = textField;
            [viewController onButtonClick:nil];
            [[delegate.lastNameSent should] equal:@"First Last"];
        });
    });

//...

});

SPEC_END