code: def test_types(self, env, op, expect):
      t = env.from_string("{{{{ {op} }}}}".format(op=op))
      assert t.render(mydict=MyDict(), complex=complex(1, 2)) == str(
          expect
      )
  
imports: import pytest
  from jinja2 import Environment
  from jinja2 import Markup
label_desc: Use image node_id 5 for calling the TestTestsCase obj's underlying member method code with example usage: obj.test_types(env, op, expect) without return types