public void TestThatPopChangesPopsChanges()
{
PixelChangesController controller = CreateBasicController().Item2;
System.Tuple <LayerChange, LayerChange>[] changes = controller.PopChanges();
Assert.NotEmpty(changes);
Assert.Null(controller.PopChanges());
}
private static PixelChangesController CreateBasicController()
{
Coordinates[] cords = { new Coordinates(0, 0), new Coordinates(1, 1) };
PixelChangesController controller = new PixelChangesController();
controller.AddChanges(new LayerChange(
BitmapPixelChanges.FromSingleColoredArray(cords, Colors.Black), 0),
new LayerChange(BitmapPixelChanges.FromSingleColoredArray(cords, Colors.Transparent), 0));
return(controller);
}
private static Tuple <Guid, PixelChangesController> CreateBasicController()
{
Coordinates[] cords = { new Coordinates(0, 0), new Coordinates(1, 1) };
PixelChangesController controller = new PixelChangesController();
Guid guid = Guid.NewGuid();
controller.AddChanges(
new LayerChange(
BitmapPixelChanges.FromSingleColoredArray(cords, Colors.Black), guid),
new LayerChange(BitmapPixelChanges.FromSingleColoredArray(cords, Colors.Transparent), guid));
return(new Tuple <Guid, PixelChangesController>(guid, controller));
}
public void TestThatAddChangesAddsToExistingChange()
{
Coordinates[] cords2 = { new Coordinates(2, 2), new Coordinates(5, 5) };
var data = CreateBasicController();
PixelChangesController controller = data.Item2;
controller.AddChanges(
new LayerChange(
BitmapPixelChanges.FromSingleColoredArray(cords2, Colors.Black), data.Item1),
new LayerChange(BitmapPixelChanges.FromSingleColoredArray(cords2, Colors.Transparent), data.Item1));
Tuple <LayerChange, LayerChange>[] changes = controller.PopChanges();
Assert.Single(changes);
Assert.Equal(4, changes[0].Item1.PixelChanges.ChangedPixels.Count);
Assert.Equal(4, changes[0].Item2.PixelChanges.ChangedPixels.Count);
}
public void TestThatAddChangesAddsAsNewChange()
{
var data = CreateBasicController();
PixelChangesController controller = data.Item2;
Coordinates[] cords = { new Coordinates(5, 3), new Coordinates(7, 2) };
Guid guid = Guid.NewGuid();
controller.AddChanges(
new LayerChange(
BitmapPixelChanges.FromSingleColoredArray(cords, Colors.Black), guid),
new LayerChange(BitmapPixelChanges.FromSingleColoredArray(cords, Colors.Transparent), guid));
System.Tuple <LayerChange, LayerChange>[] changes = controller.PopChanges();
Assert.Equal(2, changes.Length);
}
