code: def test_str_reversal(self):
      self.run_test(
          "def str_reversal(s): return list(map(ord,reversed(s)))",
          "dear",
          str_reversal=[str],
      )
      self.run_test(
          "def str_reversal_a(s): return list(map(ord,reversed(s[0])))",
          "dear",
          str_reversal_a=[str],
      )
  
imports: from pythran.tests import TestEnv
  from pythran.typing import List
  import unittest
label_desc: Use image node_id 37 for calling the TestStr obj's underlying member method code with example usage: obj.test_str_reversal() without return types