def test_reversi_start(self):
def test_game_start():
print('test_game_start')
def test_window_start():
print('test_window_start')
app = Reversi()
app.game_start = test_game_start
app.window_start = test_window_start
with captured_stdout() as stdout:
app.start()
lines = stdout.getvalue().splitlines()
self.assertEqual(lines[0], 'test_game_start')
self.assertEqual(lines[1], 'test_window_start')
