public void TestClearBitmap()
{
Bitmap bitmap = GenerateRandomBitmap(63, 63); // Non-dibisible by 8 bitmap, used to test loop unrolling
FastBitmap.ClearBitmap(bitmap, Color.Red);
// Loop through the image checking the pixels now
for (int y = 0; y < bitmap.Height; y++)
{
for (int x = 0; x < bitmap.Width; x++)
{
if (bitmap.GetPixel(x, y).ToArgb() != Color.Red.ToArgb())
{
Assert.Fail(
"Immediately after a call to FastBitmap.Clear(), all of the bitmap's pixels must be of the provided color");
}
}
}
// Test an arbitratry color now
FastBitmap.ClearBitmap(bitmap, Color.FromArgb(25, 12, 0, 42));
// Loop through the image checking the pixels now
for (int y = 0; y < bitmap.Height; y++)
{
for (int x = 0; x < bitmap.Width; x++)
{
if (bitmap.GetPixel(x, y).ToArgb() != Color.FromArgb(25, 12, 0, 42).ToArgb())
{
Assert.Fail(
"Immediately after a call to FastBitmap.Clear(), all of the bitmap's pixels must be of the provided color");
}
}
}
// Test instance call
FastBitmap fastBitmap = new FastBitmap(bitmap);
fastBitmap.Clear(Color.FromArgb(25, 12, 0, 42));
Assert.IsFalse(fastBitmap.Locked, "After a successfull call to .Clear() on a fast bitmap previously unlocked, the .Locked property must be false");
// Loop through the image checking the pixels now
for (int y = 0; y < bitmap.Height; y++)
{
for (int x = 0; x < bitmap.Width; x++)
{
if (bitmap.GetPixel(x, y).ToArgb() != Color.FromArgb(25, 12, 0, 42).ToArgb())
{
Assert.Fail(
"Immediately after a call to FastBitmap.Clear(), all of the bitmap's pixels must be of the provided color");
}
}
}
}
