public void ShouldDeleteOnPostback()
{
// Arrange
const int id = 1;
Person person = new Person { Id = 1, FirstName = "TestFirstName1", LastName = "TestLastName1" };
var repositoryMock = new Mock<IRepository>();
PersonController controller = new PersonController(repositoryMock.Object);
repositoryMock.Setup(r => r.GetById<Person>(id)).Returns(person);
// Act
ActionResult result = controller.DeleteConfirmed(id);
// Assert
repositoryMock.Verify(r => r.GetById<Person>(id), Times.Once());
repositoryMock.Verify(r => r.Delete(person), Times.Once());
repositoryMock.Verify(r => r.SaveChanges(), Times.Once());
// Assert
Assert.IsNotNull(result);
// check that the controller returns a redirect to action where the action method is "Index"
Assert.AreEqual(typeof(RedirectToRouteResult), result.GetType());
Assert.AreEqual("Index", (((RedirectToRouteResult)result)).RouteValues["action"]);
}
