public void Test_ReadById_in_TrainerGateway_after_Create()
{
_trainer1 = _TrainerGateway.Create(_trainer1);
Assert.AreNotEqual(null, _trainer1);
int id = _TrainerGateway.ReadById(_trainer1.Id).Id;
Assert.AreEqual(id, _trainer1.Id);
}
public void Test_Update_existing_Event_with_existing_Trainer_in_EventGateway()
{
var trainer = _TrainerGateway.ReadById(1);
Assert.AreNotEqual(null, trainer);
var _event = _EventGateway.ReadById(3);
Assert.AreNotEqual(null, _event);
_event.Trainers.Add(trainer);
int trainerIdBeforeUpdate = trainer.Id;
_event = _EventGateway.Update(_event);
var trainerAfterUpdate = _event.Trainers.FirstOrDefault(eventTrainer => eventTrainer.Id == trainerIdBeforeUpdate);
Assert.AreEqual(trainerIdBeforeUpdate, trainerAfterUpdate.Id);
}