private void OnPaint(object sender, PaintEventArgs e)
{
var angularVelocity = Math.PI / 4;
var angle = angularVelocity * (time * timer.Interval / 1000d);
ImpossibleSquare.Draw(ClientSize.Width, ClientSize.Height, angle, e.Graphics);
}
public void DrawExpectedImage()
{
const int width = 800;
const int height = 600;
var actual = new Bitmap(width, height);
ImpossibleSquare.Draw(width, height, 0, Graphics.FromImage(actual));
//actual.Save(TestContext.CurrentContext.TestDirectory + "/expected-image.bmp");
AssertImageEquals(Resources.expected_image, actual);
}