self.assertEqual(str(screen.Resolution(1366, 768)), '1366x768 (16:9)')
self.assertEqual(str(screen.Resolution(1920, 1080)), '1920x1080 (16:9)')
self.assertEqual(str(screen.Resolution(1920, 1200)), '1920x1200 (16:10)')
self.assertEqual(str(screen.Resolution(1366, 768)), '1366x768 (16:9)')
self.assertEqual(str(screen.Resolution(1920, 1080)), '1920x1080 (16:9)')
self.assertEqual(str(screen.Resolution(1920, 1200)), '1920x1200 (16:10)')