code: def test_str_capitalize(self):
      self.run_test(
          "def str_capitalize(s): return s.capitalize()",
          "thiS iS a TeST",
          str_capitalize=[str],
      )
      self.run_test(
          "def str_capitalize_a(s): return s[0].capitalize()",
          "thiS iS a TeST",
          str_capitalize_a=[str],
      )
  
imports: from pythran.tests import TestEnv
  from pythran.typing import List
  import unittest
label_desc: Use image node_id 20 for calling the TestStr obj's underlying member method code with example usage: obj.test_str_capitalize() without return types