public void GetImageBlocking()
{
var imageGetter = new FullSizeImageGetter();
var result = imageGetter.BeginGetImage(null, _file.FullName);
var actualImage = imageGetter.EndGetImage(result);
AssertImagesAreEquivalent(_originalImage, actualImage);
Assert.IsFalse(result.CompletedSynchronously);
}
public void GetImageRunCallback()
{
var imageGetter = new FullSizeImageGetter();
var callbackCompleted = false;
var done = new ManualResetEventSlim(false);
var result = imageGetter.BeginGetImage(ar =>
{
Assert.IsNotNull(ar);
Assert.IsTrue(ar.IsCompleted);
var actualImage = imageGetter.EndGetImage(ar);
AssertImagesAreEquivalent(_originalImage, actualImage);
callbackCompleted = true;
done.Set();
}, _file.FullName);
Assert.IsFalse(callbackCompleted);
//result.AsyncWaitHandle.WaitOne(); //doesn't wait for callback complete, just callback init
Assert.IsTrue(done.Wait(60000));
Assert.IsFalse(result.CompletedSynchronously);
Assert.IsTrue(callbackCompleted);
}