code: def test_join_string_list(string_items):
      env2 = Environment(autoescape=True, enable_async=True)
      tmpl = env2.from_string(
          '{{ ["<foo>", "<span>foo</span>"|safe]|join }}'
      )
      assert (
          tmpl.render(items=string_items)
          == "&lt;foo&gt;<span>foo</span>"
      )
  
imports: from collections import namedtuple
  import pytest
  from jinja2 import Environment
  from jinja2.utils import Markup
label_desc: Use image node_id 9 for calling a global function with example usage: test_join_string_list(string_items) without return types