public void AssignToRoute_03()
{
// arrange:
TrackingId id = new TrackingId("CRG01");
IItinerary itinerary = MockRepository.GenerateStrictMock <IItinerary>();
DateTime finalArrival1 = DateTime.Now + TimeSpan.FromDays(30);
itinerary.Expect(i => i.Equals(null)).Return(false).Repeat.AtLeastOnce();
itinerary.Expect(i => i.FinalArrivalDate).Return(finalArrival1).Repeat.AtLeastOnce();
IItinerary itinerary2 = MockRepository.GenerateStrictMock <IItinerary>();
itinerary2.Expect(i => i.Equals(itinerary)).Return(true).Repeat.AtLeastOnce();
IRouteSpecification specification = MockRepository.GenerateStrictMock <IRouteSpecification>();
specification.Expect(s => s.IsSatisfiedBy(itinerary)).Return(true).Repeat.Once();
CargoState initialState = new NewCargo(id, specification);
CargoState state = initialState.AssignToRoute(itinerary);
// act:
CargoState newState = state.AssignToRoute(itinerary2);
// assert:
Assert.AreEqual(finalArrival1, newState.EstimatedTimeOfArrival);
Assert.AreEqual(initialState.GetType(), state.GetType());
Assert.AreNotSame(initialState, state);
Assert.IsNotNull(newState);
Assert.AreSame(state, newState);
}
