code: def test_str_split1(self):
      self.run_test(
          "def str_split1(s): return s.split()",
          "ThiS iS a TeST",
          str_split1=[str],
      )
      self.run_test(
          "def str_split1_a(s): return s[0].split()",
          "ThiS iS a TeST",
          str_split1_a=[str],
      )
  
imports: from pythran.tests import TestEnv
  from pythran.typing import List
  import unittest
label_desc: Use image node_id 27 for calling the TestStr obj's underlying member method code with example usage: obj.test_str_split1() without return types