public void CustomerSaveCommandPropertyCanExecute_InvalidCustomer_ReturnsTrue()
{
var customer = new Customer() { FirstName = "", LastName = "" };
var sut = new CustomerViewModel(_customerRepository, customer);
Assert.IsFalse(sut.SaveCommand.CanExecute(null));
}
public void Constructor_CustomerAndRepositoryInput_CustomerPropertiesEqualViewModelProperties()
{
var customer = new Customer { FirstName = "June", LastName = "Wong" };
var sut = new CustomerViewModel(_customerRepository, customer);
Assert.AreEqual(customer.FirstName, sut.FirstName);
Assert.AreEqual(customer.LastName, sut.LastName);
}
public void ClassProperties_WhenSet_PropertyChangedEventFires()
{
var customer = new Customer();
var sut = new CustomerViewModel(_customerRepository, customer);
var receivedEvents = new List<string>();
sut.PropertyChanged += ((sender, e) => receivedEvents.Add(e.PropertyName));
sut.FirstName = "Sabrina";
Assert.AreEqual(1, receivedEvents.Count);
Assert.AreEqual("FirstName", receivedEvents[0]);
sut.LastName = "Moore";
Assert.AreEqual(2, receivedEvents.Count);
Assert.AreEqual("LastName", receivedEvents[1]);
}
public void CustomerSaveCommandPropertyExecute_ValidCustomer_RepositoryValidatesCallOccured()
{
var customer = new Customer() { FirstName = "June", LastName = "Smith" };
var sut = new CustomerViewModel(_customerRepository, customer);
sut.SaveCommand.Execute(null);
Assert.IsTrue(_customerRepository.SaveCommandCalled);
}
public void Constructor_CustomerInput_ImplementsINotifyPropertyChanged()
{
var customer = new Customer() { FirstName = "June", LastName = "Smith" };
var sut = new CustomerViewModel(_customerRepository, customer);
Assert.IsInstanceOfType(sut, typeof(INotifyPropertyChanged));
}
public void Constructor_CustomerAndRepositoryInput_InstantiatesSuccessfully()
{
var customer = new Customer { FirstName = "June", LastName = "Wong" };
var sut = new CustomerViewModel(_customerRepository, customer);
Assert.IsNotNull(sut);
}
public void VerifyPropertyNameMethod_NonExistentPropertyString_ThrowsException()
{
var customer = new Customer() { FirstName = "June", LastName = "Smith" };
var sut = new CustomerViewModel(_customerRepository, customer);
sut.VerifyPropertyName("NonExistentPropertyName");
}
public void DomainProperties_ReassignedValues_ViewModelPropertiesTrackChanges()
{
var customer = new Customer() { FirstName = "June", LastName = "Smith" };
var sut = new CustomerViewModel(_customerRepository, customer);
Assert.AreEqual(customer.FirstName, sut.FirstName);
Assert.AreEqual(customer.LastName, sut.LastName);
customer.FirstName = "New First Name";
customer.LastName = "New Last Name";
Assert.AreEqual(customer.FirstName, sut.FirstName);
Assert.AreEqual(customer.LastName, sut.LastName);
}
public void SaveCustomer(Customer customer)
{
// call to not-yet-created ORM implementation to save Customer to data store / WCF
_saveCommandCalled = true;
}
public CustomerViewModel(ICustomerRepository customerRepository, Customer customer)
{
_customerRepository = customerRepository;
_customer = customer;
}
public void Constructor_CustomerRepositoryInput_ImplementsICommand()
{
var customer = new Customer() { FirstName = "June", LastName = "Smith" };
var sut = new CustomerSaveCommand(_customerRepository, customer);
Assert.IsInstanceOfType(sut, typeof(ICommand));
}
public CustomerSaveCommand(ICustomerRepository customerRepository, Customer customer)
{
_customerRepository = customerRepository;
_customer = customer;
}
