public static void MyClassInitialize(TestContext testContext)
{
NoiseGenerator noiGen = new NoiseGenerator();
original = noiGen.getMemento();
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);
}
}
testNoise = new Memento("test", 5.1F);
}
public void getMementoTest()
{
NoiseGenerator target = new NoiseGenerator();
Memento expected = original;
Memento actual;
actual = target.getMemento();
float expectedMean = (float)expected.state;
float actualMean = (float)actual.state;
Assert.AreEqual(expectedMean, actualMean);
}
public void setMementoTest()
{
NoiseGenerator target = new NoiseGenerator();
Memento memento = testNoise;
target.setMemento(memento);
float actualMean = (float)target.getMemento().state;
float expectedMean = (float)memento.state;
Assert.AreEqual(expectedMean, actualMean, "Memento was not set right. ");
}
public void processTest()
{
NoiseGenerator target = new NoiseGenerator();
Bitmap frame = testBitmap;
float expectedMean = (float)target.getMemento().state;
Bitmap actual;
actual = target.process(frame);
float actualMean = 0;
for (int height = 0; height < actual.Height; height++)
{
for (int width = 0; width < actual.Width; width++)
{
if (!frame.GetPixel(width, height).Equals(actual.GetPixel(width, height)))
{
actualMean++;
}
}
}
Assert.AreEqual(expectedMean, actualMean, "Process does not work with mean. ");
}