public void TestListCommand()
{
var contacts = new Contact[] {
new Contact {
FirstName = "Elmer", LastName = "Stella"
},
new Contact {
FirstName = "Hugo", LastName = "Vincent"
},
new Contact {
FirstName = "Rachel", LastName = "Walker"
}
};
var stubIContactService =
new StubIContactService().ListAsync(async() => contacts);
var viewModel = new MainPageViewModel(stubIContactService);
viewModel.ListCommand.Execute(null);
Assert.AreEqual(contacts.Length, viewModel.ContactCollection.Count);
for (int i = 0; i < contacts.Length; i++)
{
Assert.AreSame(contacts[i], viewModel.ContactCollection[i]);
}
}
public void TestUpdateCommand()
{
Contact savedContact = null;
var contact = new Contact
{
FirstName = "Elmer", LastName = "Stella"
};
var stubIContactService =
new StubIContactService().UpdateAsync(async(c) =>
savedContact = c);
var viewModel = new MainPageViewModel(stubIContactService);
viewModel.UpdateCommand.Execute(contact);
Assert.AreSame(contact, savedContact);
}
