def demo_koch_quad(self, levels=2): path = systems.quadratic_koch_fractal(levels) koopa = draw.KoopaTroopa(step=100/(5*levels+1), angle=90) return koopa, path
def test_quadratic_koch_fractal(self): expected = 'F+F-F-FF+F+F-F+F+F-F-FF+F+F-F+F+F-F-FF+F+F-F+F+F-F-FF+F+F-F' self.assertEqual(expected, systems.quadratic_koch_fractal(1))