public override void TestRestoreManipulationsCore()
{
var image = new CodedImage {
Size = new Size(30, 20), Palette = new CodedPalette()
};
image.CompletePalette();
for (int x = 0; x < 30; x++)
{
for (int y = 0; y < 20; y++)
{
image[x, y] = new CodedColor((byte)(x * 8), (byte)(y * 12), (byte)((x + y) * 5));
}
}
var dummyManipulator = new ImageManipulatorTest.DummyManipulator(image);
var colorer = new ImageColorsManipulator(dummyManipulator);
var childManipulator = new ImageManipulatorTest.DummyManipulator(colorer);
colorer.QuantizeColors(3);
Assert.AreEqual(3, colorer.ManipulatedImage.Palette.Count);
colorer.ManipulatedImage.Palette.Add(new CodedColor(254, 254, 254));
childManipulator.RestoreManipulationsCoreFired = false;
Assert.AreEqual(4, colorer.ManipulatedImage.Palette.Count, "Precondition");
Assert.IsFalse(childManipulator.RestoreManipulationsCoreFired);
dummyManipulator.CallOnImageChanged();
Assert.AreEqual(3, colorer.ManipulatedImage.Palette.Count);
Assert.IsFalse(childManipulator.RestoreManipulationsCoreFired);
Assert.NotNull(childManipulator.ManipulatedImage);
Assert.IsTrue(childManipulator.RestoreManipulationsCoreFired);
}
void AssertResizeWithLastSettingsOnParentImageChanged(Size initialSize, Size changedSize, ImageSizeManipulator.SizeLockType sizeLockBy, Size newSize, Size expectedSize)
{
var dummyManipulator = new ImageManipulatorTest.DummyManipulator(new CodedImage {
Size = initialSize
});
var resizer = new ImageSizeManipulator(dummyManipulator);
Assert.AreEqual(initialSize, resizer.ManipulatedImage.Size, "Precondition");
resizer.Resize(changedSize, ImageResampler.FilterType.Box, sizeLockBy);
Assert.AreEqual(changedSize, resizer.ManipulatedImage.Size, "Precondition 2");
dummyManipulator.ManipulatedImage.Size = newSize;
Assert.AreEqual(changedSize, resizer.ManipulatedImage.Size, "Not changed yet");
dummyManipulator.CallOnImageChanged();
Assert.AreEqual(expectedSize, resizer.ManipulatedImage.Size);
}
