public void Given_raw_key_Then_item_not_found()
{
var sut = new PendingTasksQueue();
var result = sut.FirstOrDefaultByRawKey("foo");
Assert.Null(result);
}
public void Given_raw_key_Then_item_found()
{
var request = new Mock <IImageLoaderTask>();
request.Setup(r => r.KeyRaw).Returns("foo");
var request2 = new Mock <IImageLoaderTask>();
request2.Setup(r => r.KeyRaw).Returns("bar");
var sut = new PendingTasksQueue();
sut.Enqueue(request.Object, 0);
sut.Enqueue(request2.Object, 0);
var result = sut.FirstOrDefaultByRawKey("foo");
Assert.Equal(request.Object, result);
}