public void WhenReceivesContacts_ThenAddsContactsToTheCollection()
{
var contactsServiceMock = new Mock<IContactsService>();
AsyncCallback callback = null;
var resultMock = new Mock<IAsyncResult>();
contactsServiceMock
.Setup(svc => svc.BeginGetContacts(It.IsAny<AsyncCallback>(), null))
.Callback<AsyncCallback, object>((cb, s) => callback = cb)
.Returns(resultMock.Object);
var contacts = new[] { new Contact { }, new Contact { } };
contactsServiceMock
.Setup(svc => svc.EndGetContacts(resultMock.Object))
.Returns(contacts);
var regionManager = new RegionManager();
var viewModel = new ContactsViewModel(contactsServiceMock.Object, regionManager);
this.EnqueueConditional(() => callback != null);
this.EnqueueCallback(() => callback(resultMock.Object));
this.EnqueueCallback(
() =>
{
CollectionAssert.AreEqual(contacts, new List<Contact>(viewModel.Contacts.Cast<Contact>()));
});
this.EnqueueTestComplete();
}
public ContactsView(IRegionManager regionManager, ContactsViewModel viewModel)
{
this.regionManager = regionManager;
InitializeComponent();
this.ViewModel = viewModel;
}
public void WhenCreated_ThenRequestsContacts()
{
var contactsServiceMock = new Mock<IContactsService>();
var regionManager = new RegionManager();
var viewModel = new ContactsViewModel(contactsServiceMock.Object, regionManager);
contactsServiceMock.Verify(svc => svc.GetContactsAsync());
Assert.IsTrue(viewModel.Contacts.IsEmpty);
}
public void WhenContactIsSelected_ThenEmailContactCommandIsEnabledAndNotifiesChange()
{
var contactsServiceMock = new Mock<IContactsService>();
AsyncCallback callback = null;
var resultMock = new Mock<IAsyncResult>();
contactsServiceMock
.Setup(svc => svc.BeginGetContacts(It.IsAny<AsyncCallback>(), null))
.Callback<AsyncCallback, object>((cb, s) => callback = cb)
.Returns(resultMock.Object);
var contacts = new[] { new Contact { }, new Contact { } };
contactsServiceMock
.Setup(svc => svc.EndGetContacts(resultMock.Object))
.Returns(contacts);
var regionManager = new RegionManager();
var viewModel = new ContactsViewModel(contactsServiceMock.Object, regionManager);
this.EnqueueConditional(() => callback != null);
this.EnqueueCallback(() => callback(resultMock.Object));
this.EnqueueCallback(
() =>
{
var notified = false;
viewModel.EmailContactCommand.CanExecuteChanged += (s, o) => notified = true;
Assert.IsFalse(viewModel.EmailContactCommand.CanExecute(null));
viewModel.Contacts.MoveCurrentToFirst();
Assert.IsTrue(viewModel.EmailContactCommand.CanExecute(null));
Assert.IsTrue(notified);
});
this.EnqueueTestComplete();
}
public void WhenSendingEmail_ThenNavigatesWithAToQueryParameter()
{
var contactsServiceMock = new Mock<IContactsService>();
AsyncCallback callback = null;
var resultMock = new Mock<IAsyncResult>();
contactsServiceMock
.Setup(svc => svc.BeginGetContacts(It.IsAny<AsyncCallback>(), null))
.Callback<AsyncCallback, object>((cb, s) => callback = cb)
.Returns(resultMock.Object);
var contacts = new[] { new Contact { EmailAddress = "email" }, new Contact { } };
contactsServiceMock
.Setup(svc => svc.EndGetContacts(resultMock.Object))
.Returns(contacts);
Mock<IRegion> regionMock = new Mock<IRegion>();
regionMock
.Setup(x => x.RequestNavigate(new Uri("ComposeEmailView?To=email", UriKind.Relative), It.IsAny<Action<NavigationResult>>()))
.Callback<Uri, Action<NavigationResult>>((s, c) => c(new NavigationResult(null, true)))
.Verifiable();
Mock<IRegionManager> regionManagerMock = new Mock<IRegionManager>();
regionManagerMock.Setup(x => x.Regions.ContainsRegionWithName(RegionNames.MainContentRegion)).Returns(true);
regionManagerMock.Setup(x => x.Regions[RegionNames.MainContentRegion]).Returns(regionMock.Object);
IRegionManager regionManager = regionManagerMock.Object;
var viewModel = new ContactsViewModel(contactsServiceMock.Object, regionManager);
this.EnqueueConditional(() => callback != null);
this.EnqueueCallback(() => callback(resultMock.Object));
this.EnqueueCallback(
() =>
{
viewModel.Contacts.MoveCurrentToFirst();
viewModel.EmailContactCommand.Execute(null);
regionMock.VerifyAll();
});
this.EnqueueTestComplete();
}