def test_all_one_char(self):
     subject = DuplicateEncode('eeeeee')
     self.assertEqual(subject.duplicate_encode(), '))))))')
 def test_only_one_char(self):
     subject = DuplicateEncode('e')
     self.assertEqual(subject.duplicate_encode(), '(')
 def test_lower_case_string(self):
     subject = DuplicateEncode('recede')
     self.assertEqual(subject.duplicate_encode(), '()()()')