public void ApproveCurrentCustomerApprovesCustomerAndUpdatesDataStoreAndRedirectsToSummary()
{
MockNavigationService navigationService = new MockNavigationService();
List <Customer> customers = new List <Customer>();
CustomersController controller = GetCustomersControllerInitialized(navigationService, customers);
Customer customerInDataStore = new Customer(1000, "Enrique", "Gil", false);
customers.Add(customerInDataStore);
Customer customerToApprove = new Customer(1000, "Enrique", "Gil", false);
controller.CurrentCustomer = customerToApprove;
controller.ApproveCurrentCustomer();
Assert.IsTrue(customerToApprove.Approved);
Assert.IsTrue(customerInDataStore.Approved);
Assert.IsTrue(navigationService.NavigateCalled);
Assert.AreEqual(ViewNames.SummaryView, navigationService.View);
}