public async void SubscriberRepositoryTest()
{
var repo = new SubscriberRepository(_logger, false);
var firstSubscriber = new Subscriber("Amir", "*****@*****.**");
await repo.AddAsync(firstSubscriber);
var id = firstSubscriber.Id;
repo.Detach(firstSubscriber);
var secondSubscriber = new Subscriber("Amir", "*****@*****.**");
await Assert.ThrowsAsync <Microsoft.EntityFrameworkCore.DbUpdateException>(
() => repo.AddAsync(secondSubscriber)
);
Assert.Throws <Microsoft.EntityFrameworkCore.DbUpdateException>(
() => {
repo.Add(secondSubscriber);
});
//we should reconnect to see the deleted objects
repo = new SubscriberRepository(_logger, false);
repo.Delete(id);
var count = repo.GetAll().Count();
Assert.Equal(0, count);
}