public void GetById_Negative_ArgumentException()
{
//Arrange
ICrewRepository crewRepository = new CrewRepository();
ICrewService crewService = new CrewService(crewRepository);
CrewController crewController = new CrewController(crewService);
const int NegativeId = -1;
//Act & Assert
Assert.ThrowsExceptionAsync <ArgumentException>(() => crewController.GetById(NegativeId));
}