public ActionResult Create(string companyName, string assignedId) {
Customer customer = new Customer(companyName);
customer.SetAssignedIdTo(assignedId);
customerRepository.Save(customer);
return View(customer);
}
public void CanCompareCustomers() {
Customer customerA = new Customer("Acme");
Customer customerB = new Customer("Anvil");
customerA.ShouldNotEqual(null);
customerA.ShouldNotEqual(customerB);
customerA.SetAssignedIdTo("AAAAA");
customerB.SetAssignedIdTo("AAAAA");
// Even though the "business value signatures" are different, the persistent IDs
// were the same. Call me crazy, but I put that much trust into persisted IDs.
customerA.ShouldEqual(customerB);
Customer customerC = new Customer("Acme");
// Since customerA has an ID but customerC doesn't, they won't be equal
// even though their signatures are the same
customerA.ShouldNotEqual(customerC);
Customer customerD = new Customer("Acme");
// customerC and customerD are both transient and share the same signature
customerC.ShouldEqual(customerD);
}