public void TestColorIfWidthNotDisibleBy4()
{
InterfaceFilter filterInterface = Substitute.For <ManagerFilter>();
Bitmap originalBitmap = RetrieveImage.RetrieveOriginalPicture();
//Create the bitmap that will be sent to the filter
Bitmap testBitmap = new Bitmap(99, originalBitmap.Height);
//Create the bitmap that will be colored with the supplement color
Bitmap unifiedTestBitmapColor = new Bitmap(99, originalBitmap.Height);
//Color the full picture with the default supplemant color for external pixels
for (int i = 0; i < testBitmap.Width; i++)
{
for (int x = 0; x < testBitmap.Height; x++)
{
unifiedTestBitmapColor.SetPixel(i, x, Color.FromArgb(testBitmap.GetPixel(i, x).R / 5, testBitmap.GetPixel(i, x).G / 5, testBitmap.GetPixel(i, x).B / 5));
}
}
//send the testBitmap to the filter
Bitmap receivedAfterTest = filterInterface.RainbowFilter(testBitmap);
//Determine the pixel to compare
int pixelToCheck = testBitmap.Width - 1;
//Compare pixel
Assert.AreEqual(unifiedTestBitmapColor.GetPixel(pixelToCheck, 1), receivedAfterTest.GetPixel(pixelToCheck, 1));
}
public void TestMethodRainbowfilterException()
{
//Substitute for the managerFilter
InterfaceFilter filterInterface = Substitute.For <ManagerFilter>();
Bitmap filteredBitmap = filterInterface.RainbowFilter(null);
Assert.AreEqual(null, filteredBitmap);
}
public void RainbowFilterTestOutputPicture()
{
//Substitute for the managerFilter
InterfaceFilter filterInterface = Substitute.For <ManagerFilter>();
Bitmap originalBitmap = RetrieveImage.RetrieveOriginalPicture();
Bitmap bitmapForVerification = RetrieveImage.RetrieveImageFromPath("Rainbow.jpg");
Bitmap filteredBitmap = filterInterface.RainbowFilter(new Bitmap(originalBitmap));
Assert.IsTrue(RetrieveImage.Equals(bitmapForVerification, filteredBitmap));
}
public void TestIfImageWidthIsSmallerThan4Pixels()
{
//Substitute for the ManagerFilter
InterfaceFilter filterInterface = Substitute.For <ManagerFilter>();
Bitmap originalBitmap = RetrieveImage.RetrieveOriginalPicture();
Bitmap testBitmap = new Bitmap(3, originalBitmap.Height);
Bitmap receivedAfterTest = filterInterface.RainbowFilter(testBitmap);
Assert.AreEqual(testBitmap, receivedAfterTest);
}
//Apply the Rainbow filter
private void RainbowButton_Click(object sender, EventArgs e)
{
if (edgeIsApplied)
{
DisplayCannotDoFilterAfterEdge();
}
else
{
//calls manager for rainbow filter
PutImageBackToOriginal();
middleBitmap = filter.RainbowFilter(new Bitmap(middleBitmap));
PreviewPictureBox.Image = middleBitmap;
filterIsApplied = true;
}
}
