import unittest class TestRansomNote(unittest.TestCase): def test_ransom_note(self): solution = Solution() self.assertRaises(TypeError, solution.match_note_to_magazine, None, None) self.assertEqual(solution.match_note_to_magazine('', ''), True) self.assertEqual(solution.match_note_to_magazine('a', 'b'), False) self.assertEqual(solution.match_note_to_magazine('aa', 'ab'), False) self.assertEqual(solution.match_note_to_magazine('aa', 'aab'), True) print('Success: test_ransom_note') def main(): test = TestRansomNote() test.test_ransom_note() if __name__ == '__main__': main()