public async Task ReturnsNullWhenListingNotFound()
{
var listing1 = new ListingFixture().Build();
var mockContextThatReturnsNoListings = new Mock <IPortalDbContext>();
mockContextThatReturnsNoListings.Setup(m => m.Find <Listing>(It.IsAny <Guid>()))
.Returns(async() =>
{
await Task.CompletedTask;
return(null);
})
.Verifiable();
var coordinator = new FindListingCoordinator(mockContextThatReturnsNoListings.Object);
var result = await coordinator.Find(listing1.Id);
mockContextThatReturnsNoListings.VerifyAll();
Assert.Null(result);
}
public async Task CanRetrieveListingById()
{
var listing1 = new ListingFixture().Build();
var listing2 = new ListingFixture().Build();
var mockContext = new Mock <IPortalDbContext>();
mockContext.Setup(m => m.Find <Listing>(listing1.Id))
.Returns(async() =>
{
await Task.CompletedTask;
return(listing1);
})
.Verifiable();
var coordinator = new FindListingCoordinator(mockContext.Object);
var result = await coordinator.Find(listing1.Id);
mockContext.VerifyAll();
Assert.Equal(listing1, result);
}
