}
public void testPaintSimple() throws InterruptedException, InvocationTargetException {
CountingGraphics g = paint();
LineChecker c = new LineChecker();
c.require(199, 0, 199, 200);
c.require(149, 0, 149, 200);
c.require(99, 0, 99, 200);
c.require(49, 0, 49, 200);
c.require(0, 150, 200, 150);
c.require(0, 100, 200, 100);
c.require(0, 50, 200, 50);
c.require(0, 0, 200, 0);
c.check(g.getLines());
}