public void CircleColor()
{
this.InitSdl();
//Random rand = new Random();
int result = SdlGfx.circleColor(surfacePtr, 100, 100, 50, 7777777);
result = Sdl.SDL_Flip(surfacePtr);
Thread.Sleep(sleepTime);
Assert.AreEqual(result, 0);
this.Quit();
}