public void TestDoesntCallManipulationsWithoutChanges()
{
var image = new CodedImage {
Size = new Size(5, 5)
};
var cropper = new ImageCropController4Test(new ImageCropManipulator(image));
Assert.AreEqual(ImageCropper.CropKind.None, cropper.CropKind, "Prerequisits");
Assert.AreEqual(new Rectangle(0, 0, 5, 5), cropper.CropRect, "Prerequisits");
Assert.IsFalse(cropper.CallManipulationsCoreFired, "Prerequisits");
cropper.CropKind = ImageCropper.CropKind.Rectangle;
Assert.IsTrue(cropper.CallManipulationsCoreFired, "Should call manipulations for initial crop kind change.");
cropper.CallManipulationsCoreFired = false;
cropper.CropKind = ImageCropper.CropKind.Rectangle;
Assert.IsFalse(cropper.CallManipulationsCoreFired, "Should not call manipulations because there are no changes.");
cropper.CropKind = ImageCropper.CropKind.Arc;
Assert.IsTrue(cropper.CallManipulationsCoreFired, "Should call manipulations after changed parameters.");
cropper.CallManipulationsCoreFired = false;
cropper.CropRect = new Rectangle(0, 0, 5, 5);
Assert.IsFalse(cropper.CallManipulationsCoreFired, "Should not call manipulations because there are no changes.");
cropper.CropRect = new Rectangle(1, 1, 3, 2);
Assert.IsTrue(cropper.CallManipulationsCoreFired, "Should call manipulations after changed parameters.");
}
public void TestCropRectCorrectLimits()
{
var image = new CodedImage {
Size = new Size(5, 5)
};
var cropper = new ImageCropController4Test(new ImageCropManipulator(image));
cropper.CropRect = new Rectangle(-2, -3, 3, 2);
Assert.AreEqual(new Rectangle(0, 0, 3, 2), cropper.CropRect, "Should move to 0 from outside of left/top borders.");
cropper.CropRect = new Rectangle(2, 3, 5, 5);
Assert.AreEqual(new Rectangle(2, 3, 3, 2), cropper.CropRect, "Should trim width/height to source image borders.");
}