code: def test_int_long():
      assert isinstance(m.int_cast(), int)
      assert isinstance(m.long_cast(), int)
      assert isinstance(m.longlong_cast(), int)
  
imports: import sys
  import pytest
  import env
  from pybind11_tests import IncType, UserType
  from pybind11_tests import builtin_casters
label_desc: Use image node_id 18 for calling a global function with example usage: test_int_long() without return types