public void Should_Search_Contacts_Execute()
{
//ARRANGE
var contactsDataService = MockRepository.GenerateStub <IContactsDataService>();
var stateManager = MockRepository.GenerateStub <IVisualStateManager>();
var dispatcher = new MockDispatcherService();
var mockContactData = new List <Contact>
{
new Contact()
};
//ACT..
var viewModel = new ContactListViewModel(contactsDataService, stateManager, dispatcher);
viewModel.SearchCommand.Execute("some string");
//we have to make our mock service actually pass back the mock data
EnsureCallbackForIContactsDataServiceIsCalled(contactsDataService, s => s.GetContactsByName(null, null), mockContactData, args => args[1]);
//ASSERT
Assert.AreEqual(mockContactData.Count, viewModel.Contacts.Count, "The contacts were not populated");
contactsDataService.AssertWasCalled(cds => cds.GetContacts(null), call => call.Constraints(new Anything()));
stateManager.AssertWasCalled(sm => sm.GoToState("LoadingContacts"));
stateManager.AssertWasCalled(sm => sm.GoToState("ContactsLoaded"));
}
public void Should_Search_Contacts_CanExecute()
{
//ARRANGE
var contactsDataService = MockRepository.GenerateStub <IContactsDataService>();
var stateManager = MockRepository.GenerateStub <IVisualStateManager>();
var dispatcher = new MockDispatcherService();
//ACT..
var viewModel = new ContactListViewModel(contactsDataService, stateManager, dispatcher);
//ASSERT
Assert.IsTrue(viewModel.SearchCommand.CanExecute("some string"));
Assert.IsFalse(viewModel.SearchCommand.CanExecute(null));
Assert.IsFalse(viewModel.SearchCommand.CanExecute(""));
}