public void GetImageRunCallback()
{
var imageGetter = new SimpleBitmapThumbnailGetter(100);
var callbackCompleted = false;
var processingDone = new ManualResetEventSlim(false);
var result = imageGetter.BeginGetImage(ar =>
{
Assert.IsNotNull(ar);
Assert.IsTrue(ar.IsCompleted);
var actualImage = imageGetter.EndGetImage(ar);
var expected = _originalImage.GetThumbnailImage(100, 100, null, IntPtr.Zero);
//not the same binary??
//AssertImagesAreEquivalent(expected, actualImage);
callbackCompleted = true;
processingDone.Set();
}, _file.FullName);
Assert.IsFalse(callbackCompleted);
//result.AsyncWaitHandle.WaitOne(); //doesn't wait for callback complete, just callback init
Assert.IsTrue(processingDone.Wait(5000));
Assert.IsFalse(result.CompletedSynchronously);
Assert.IsTrue(callbackCompleted);
}
public void GetImageBlocking()
{
var imageGetter = new SimpleBitmapThumbnailGetter(100);
var result = imageGetter.BeginGetImage(null, _file.FullName);
var actualImage = imageGetter.EndGetImage(result);
var expected = _originalImage.GetThumbnailImage(100, 100, null, IntPtr.Zero);
//not the same binary??
//AssertImagesAreEquivalent(expected, actualImage);
Assert.IsFalse(result.CompletedSynchronously);
}
public void GetCorrectTargetShape()
{
var actualBigSquare = SimpleBitmapThumbnailGetter.GetTargetShape(500, 500, 100);
var expectedBigSquare = new Rectangle(0, 0, 100, 100);
Assert.AreEqual(expectedBigSquare, actualBigSquare);
var actualBigWideRectangle = SimpleBitmapThumbnailGetter.GetTargetShape(1000, 500, 100);
var expectedBigWideRectangle = new Rectangle(0, 25, 100, 50);
Assert.AreEqual(expectedBigWideRectangle, actualBigWideRectangle);
var actualBigTallRectangle = SimpleBitmapThumbnailGetter.GetTargetShape(500, 1000, 100);
var expectedBigTallRectangle = new Rectangle(25, 0, 50, 100);
Assert.AreEqual(expectedBigTallRectangle, actualBigTallRectangle);
var actualSmallSquare = SimpleBitmapThumbnailGetter.GetTargetShape(50, 50, 100);
var expectedSmallSquare = new Rectangle(25, 25, 50, 50);
Assert.AreEqual(expectedSmallSquare, actualSmallSquare);
}
