public void ShouldThrowExceptionIfUserIsNotLoggedIn()
{
//arrange
MockTripDAO mockTripDAO = new MockTripDAO();
TripService tripService = new TripService(mockTripDAO);
User.User user = AnyUser;
_loggedInUser = Anonymous;
//act
//assert
Assert.Throws <UserNotLoggedInException>(() => tripService.GetTripsByUser(user, _loggedInUser));
}
public void ShouldReturnNoTripsWhenUserHasNoFriends()
{
//arrange
MockTripDAO mockTripDAO = new MockTripDAO();
TripService tripService = new TripService(mockTripDAO);
User.User friendlessUser = AnyUser;
_loggedInUser = AnyLoggedInUser;
//act
var trips = tripService.GetTripsByUser(friendlessUser, _loggedInUser);
//assert
Assert.Empty(trips);
}
public void ShouldReturnNoTripsWhenUserIsNotFriendsWithLoggedInUser()
{
//arrange
MockTripDAO mockTripDAO = new MockTripDAO();
TripService tripService = new TripService(mockTripDAO);
User.User friendfulUser = new User.User();
friendfulUser.AddFriend(AnyUser);
_loggedInUser = AnyLoggedInUser;
//act
var trips = tripService.GetTripsByUser(friendfulUser, _loggedInUser);
//assert
Assert.Empty(trips);
}
public void ShouldReturnTripsWhenUserHasAFriend()
{
//arrange
MockTripDAO mockTripDAO = new MockTripDAO();
TripService tripService = new TripService(mockTripDAO);
User.User friendfulUser = new User.User();
_loggedInUser = AnyLoggedInUser;
friendfulUser.AddFriend(_loggedInUser);
friendfulUser.AddTrip(ToLondon);
friendfulUser.AddTrip(ToParis);
const int expectedNumberOfTrips = 2;
//act
var trips = tripService.GetTripsByUser(friendfulUser, _loggedInUser);
//assert
Assert.NotEmpty(trips);
Assert.Equal(expectedNumberOfTrips, trips.Count);
}
