public void Get_Subscribers_Of_DistributionCenter()
{
var subs = GetSubscribers().AsQueryable();
var centers = GetDistributionCenters().AsQueryable();
var center = GetDistributionCenters().FirstOrDefault(c => c.Id == 1);
var mockDbSetSubs = new Mock <DbSet <Subscriber> >();
mockDbSetSubs.As <IQueryable <Subscriber> >().Setup(p => p.Provider).Returns(subs.Provider);
mockDbSetSubs.As <IQueryable <Subscriber> >().Setup(p => p.Expression).Returns(subs.Expression);
mockDbSetSubs.As <IQueryable <Subscriber> >().Setup(p => p.ElementType).Returns(subs.ElementType);
mockDbSetSubs.As <IQueryable <Subscriber> >().Setup(p => p.GetEnumerator()).Returns(subs.GetEnumerator);
var mockDbSetCenters = new Mock <DbSet <DistributionCenter> >();
mockDbSetCenters.As <IQueryable <DistributionCenter> >().Setup(p => p.Provider).Returns(centers.Provider);
mockDbSetCenters.As <IQueryable <DistributionCenter> >().Setup(p => p.Expression).Returns(centers.Expression);
mockDbSetCenters.As <IQueryable <DistributionCenter> >().Setup(p => p.ElementType).Returns(centers.ElementType);
mockDbSetCenters.As <IQueryable <DistributionCenter> >().Setup(p => p.GetEnumerator()).Returns(centers.GetEnumerator);
var mockContext = new Mock <RentalContext>();
mockContext.Setup(r => r.Subscribers).Returns(mockDbSetSubs.Object);
mockContext.Setup(r => r.DistributionCenters).Returns(mockDbSetCenters.Object);
var service = new DistributionService(mockContext.Object);
var subscribers = service.GetSubscribers(center.Id);
subscribers.Should().HaveCount(2);
subscribers.Should().Contain(r => r.FirstName == "Joe");
subscribers.Should().Contain(r => r.FirstName == "Barb");
}
