public static void MyClassInitialize(TestContext testContext)
{
Greyscale conv = new Greyscale();
testBitmap = new Bitmap(testPixel, testPixel);
for (int height = 0; height < testBitmap.Height; height++)
{
for (int width = 0; width < testBitmap.Width; width++)
{
testBitmap.SetPixel(width, height, Color.White);
width++;
testBitmap.SetPixel(width, height, Color.Black);
width++;
testBitmap.SetPixel(width, height, Color.Red);
width++;
testBitmap.SetPixel(width, height, Color.Green);
width++;
testBitmap.SetPixel(width, height, Color.Blue);
}
}
//create greyscale
double[] newColorValues = new double[3];
for (int i = 0; i < newColorValues.GetLength(0); i++)
{
newColorValues[i] = 1;
}
fullGrey = new Memento("Blur", newColorValues);
//get greyscaled Bitmap
original = conv.getMemento();
conv.setMemento(fullGrey);
processedBitmap = conv.process(testBitmap);
conv.setMemento(original);
}
public void getMementoTest()
{
Greyscale target = new Greyscale();
Memento expected = original;
Memento actual;
actual = target.getMemento();
double[] expectedColor = (double[])expected.state;
double[] actualColor = (double[])actual.state;
for (int colorValue = 0; colorValue < expectedColor.GetLength(0); colorValue++)
{
Assert.AreEqual(expectedColor[colorValue], actualColor[colorValue], "");
}
Assert.AreEqual(expected.name, actual.name);
}
public void setMementoTest()
{
Greyscale target = new Greyscale();
Memento memento = fullGrey;
target.setMemento(memento);
double[] expectedColorValues = (double[])target.getMemento().state;
for (int colorValue = 0; colorValue < expectedColorValues.GetLength(0); colorValue++)
{
Assert.AreEqual(expectedColorValues[colorValue], 1, "Setting the Memento did not work. ");
}
}