public void DeleteCar_CantDeleteIfInUse() {
Exception caugthException = null;
var car = new Car {
Id = 4,
User = _currentUser
};
_fakeApplicationDbContext.Cars.Add(car);
_fakeApplicationDbContext.Trips.Add(new Trip { Id = 1, User = _currentUser, Car = car });
var carService = new CarService(_fakeApplicationDbContext, _mockCurrentUserService.Object);
// Act
bool deleted = false;
try {
deleted = carService.DeleteCar(car.Id);
} catch (DbEntityValidationException ex) {
caugthException = ex;
}
// Assert
Assert.IsFalse(deleted);
Assert.IsNotNull(caugthException);
}
public void DeleteCar_CanDelete() {
const int carId = 2;
_fakeApplicationDbContext.Cars.Add(new Car { Id = 1, User = _currentUser });
_fakeApplicationDbContext.Cars.Add(new Car { Id = 2, User = _currentUser });
_fakeApplicationDbContext.Cars.Add(new Car { Id = 3, User = _currentUser });
_fakeApplicationDbContext.Cars.Add(new Car { Id = 4, User = _otherUser });
_fakeApplicationDbContext.Cars.Add(new Car { Id = 5, User = _currentUser });
var carService = new CarService(_fakeApplicationDbContext, _mockCurrentUserService.Object);
// Act
var deleted = carService.DeleteCar(carId);
// Assert
Assert.IsTrue(deleted);
}