public void TestPost()
 {
     const int contactId = 4;
     const string contactName = "Contact four";
     Contact newContact = new Contact { Id = contactId, Name = contactName, Email = "*****@*****.**", Phone = "555-4444" };
     ContactsController controller = new ContactsController(_repository);
     JsonResult result = controller.Post(newContact) as JsonResult;
     result = controller.Get(contactId) as JsonResult;
     Contact contact = result.Data as Contact;
     Assert.AreEqual(contactName, contact.Name);
 }