public void TestSetSizeInCorrectLimits()
{
var image = new CodedImage {
Size = new Size(5, 5)
};
var resizer = new ImageSizeController4Test(new ImageSizeManipulator(image)); // Use test controller as we don't need to update image
Assert.AreEqual(200, resizer.Width, "Default value");
Assert.AreEqual(200, resizer.Height, "Initially recalculated height value");
resizer.Width = ImageSizeController.MinimumSize - 5;
Assert.AreEqual(ImageSizeController.MinimumSize, resizer.Width, "Should be changed to minimum width.");
Assert.AreEqual(ImageSizeController.MinimumSize, resizer.Height, "Height should be recalculated.");
resizer.Width = ImageSizeController.MaximumSize + 5;
Assert.AreEqual(ImageSizeController.MaximumSize, resizer.Width, "Should be changed to maximum width.");
Assert.AreEqual(ImageSizeController.MaximumSize, resizer.Height, "Height should be recalculated.");
resizer.Height = ImageSizeController.MinimumSize - 5;
Assert.AreEqual(ImageSizeController.MinimumSize, resizer.Width, "Width should be recalculated.");
Assert.AreEqual(ImageSizeController.MinimumSize, resizer.Height, "Should be changed to minimum width height.");
resizer.Height = ImageSizeController.MaximumSize + 5;
Assert.AreEqual(ImageSizeController.MaximumSize, resizer.Width, "Width should be recalculated.");
Assert.AreEqual(ImageSizeController.MaximumSize, resizer.Height, "Should be changed to maximum width height.");
}
public void TestDefaultSettings()
{
var image = new CodedImage {
Size = new Size(5, 5)
};
var resizer = new ImageSizeController4Test(new ImageSizeManipulator(image)); // Use test controller as we don't need to update image
using (resizer.SuspendCallManipulations())
{
resizer.KeepAspect = false;
resizer.Width = 30;
resizer.Height = 25;
resizer.FilterType = ImageResampler.FilterType.Box;
}
var newResizer = new ImageSizeController4Test(new ImageSizeManipulator(image));
// Precondition checks
Assert.IsTrue(newResizer.KeepAspect);
Assert.AreNotEqual(30, newResizer.Width);
Assert.AreNotEqual(25, newResizer.Height);
Assert.AreNotEqual(ImageResampler.FilterType.Box, newResizer.FilterType);
resizer.SaveDefaults();
newResizer = new ImageSizeController4Test(new ImageSizeManipulator(image));
Assert.IsFalse(newResizer.KeepAspect);
Assert.AreEqual(30, newResizer.Width);
Assert.AreEqual(25, newResizer.Height);
Assert.AreEqual(ImageResampler.FilterType.Box, newResizer.FilterType);
SAEWizardSettings.Default.Reset(); // Restore defaults
}
public void TestDoesntCallManipulationsWithoutChanges()
{
var image = new CodedImage {
Size = new Size(5, 5)
};
var resizer = new ImageSizeController4Test(new ImageSizeManipulator(image));
Assert.IsTrue(resizer.KeepAspect, "Default value");
Assert.AreEqual(ImageSizeManipulator.SizeLockType.KeepWidthScaleHeight, resizer.SizeLockBy, "Initial value");
Assert.AreEqual(ImageResampler.FilterType.Lanczos3, resizer.FilterType, "Default value");
Assert.AreEqual(200, resizer.Width, "Default value");
Assert.AreEqual(200, resizer.Height, "Initially recalculated height value");
Assert.IsTrue(resizer.CallManipulationsCoreFired, "CallManipulations should have been fired");
Assert.AreEqual(new Size(5, 5), resizer.Manipulator.ManipulatedImage.Size, "Overridden CallManipulationsCore() doesn't change image.");
resizer.CallManipulationsCoreFired = false;
resizer.KeepAspect = false;
Assert.IsFalse(resizer.CallManipulationsCoreFired, "Changing KeepAspect option should not call manipulations by itself.");
resizer.SizeLockBy = ImageSizeManipulator.SizeLockType.None;
Assert.IsFalse(resizer.CallManipulationsCoreFired, "Changing CallManipulationsCoreFired option should not call manipulations by itself.");
resizer.Width = 200;
Assert.IsFalse(resizer.CallManipulationsCoreFired, "Should not call manipulations when there is no changes.");
resizer.Width = 100;
Assert.IsTrue(resizer.CallManipulationsCoreFired, "Should call manipulations for changed width.");
resizer.Height = 200; // Return to initial value
resizer.CallManipulationsCoreFired = false;
resizer.Height = 200;
Assert.IsFalse(resizer.CallManipulationsCoreFired, "Should not call manipulations when there is no changes.");
resizer.Height = 100;
Assert.IsTrue(resizer.CallManipulationsCoreFired, "Should call manipulations for changed height.");
resizer.CallManipulationsCoreFired = false;
resizer.FilterType = ImageResampler.FilterType.Lanczos3;
Assert.IsFalse(resizer.CallManipulationsCoreFired, "Should not call manipulations when there is no changes.");
resizer.FilterType = ImageResampler.FilterType.Box;
Assert.IsTrue(resizer.CallManipulationsCoreFired, "Should call manipulations for changed filter type.");
}
