def test__draw_check_when_draw(self):
        env = Environment(3, 3)
        env.board.fill(1)
        env.set_o(1, 1)
        env.print_array(env.board)

        env._draw_check()

        self.assertEqual(True, env.draw)
    def test__draw_check_when_no_draw(self):
        env = Environment(3, 3)
        env.set_x(0, 0)
        env.set_x(1, 0)
        env.set_o(2, 0)
        env.print_array(env.board)

        env._draw_check()

        self.assertEqual(False, env.draw)