def test_invalid_number(self):
     self.assertEqual(
         Flasher.is_valid_magic_number(['17', 'A5', 'D8', '45']), False)
 def test_invalid_number(self):
     self.assertEqual(Flasher.is_valid_magic_number(
         ['17', 'A5', 'D8', '45']
     ), False)
 def test_valid_number(self):
     self.assertEqual(
         Flasher.is_valid_magic_number(['17', 'A5', 'D8', '46']), True)
 def test_valid_number(self):
     self.assertEqual(Flasher.is_valid_magic_number(
         ['17', 'A5', 'D8', '46']
     ), True)