code: def test_str_replace0(self):
      self.run_test(
          "def str_replace0(s): return s.replace('er', 'rer')",
          "parler",
          str_replace0=[str],
      )
      self.run_test(
          "def str_replace0a(s): return s.replace('er', 'r')",
          "parler",
          str_replace0a=[str],
      )
      self.run_test(
          "def str_replace0b(s): return s[0].replace('er', 'r')",
          "parler",
          str_replace0b=[str],
      )
  
imports: from pythran.tests import TestEnv
  from pythran.typing import List
  import unittest
label_desc: Use image node_id 8 for calling the TestStr obj's underlying member method code with example usage: obj.test_str_replace0() without return types