public void ReturnsEmptyIfListingHasNoImages()
{
var listing1 = new ListingFixture().Build();
var image1 = new ListingImageFixture().Build();
var image2 = new ListingImageFixture().Build();
var mockContext = new Mock <IPortalDbContext>();
mockContext.Setup(m => m.Query <ListingImage>())
.Returns(() => new[] { image1, image2 }.AsQueryable())
.Verifiable();
var coordinator = new GetAllImagesCoordinator(mockContext.Object);
var result = coordinator.GetAllImages(listing1.Id);
mockContext.VerifyAll();
Assert.Empty(result);
}
public void FindsAllImagesThatBelongToAListing()
{
var listing1 = new ListingFixture().Build();
var listing2 = new ListingFixture().Build();
var image1 = new ListingImageFixture().ForListing(listing1).Build();
var image2 = new ListingImageFixture().ForListing(listing2).Build();
var mockContext = new Mock <IPortalDbContext>();
mockContext.Setup(m => m.Query <ListingImage>())
.Returns(() => new[] { image1, image2 }.AsQueryable())
.Verifiable();
var coordinator = new GetAllImagesCoordinator(mockContext.Object);
var result = coordinator.GetAllImages(listing1.Id);
mockContext.VerifyAll();
Assert.Contains(image1, result);
Assert.DoesNotContain(image2, result);
}