code: def test_dense():
      from pybind11_tests import (
          dense_r,
          dense_c,
          dense_passthrough_r,
          dense_passthrough_c,
      )
  
      assert_equal_ref(dense_r())
      assert_equal_ref(dense_c())
      assert_equal_ref(dense_passthrough_r(dense_r()))
      assert_equal_ref(dense_passthrough_c(dense_c()))
      assert_equal_ref(dense_passthrough_r(dense_c()))
      assert_equal_ref(dense_passthrough_c(dense_r()))
  
file_path: turicreate/src/external/coremltools_wrap/coremltools/deps/pybind11/tests/test_eigen.py
imports: import pytest
label_desc: Use image node_id 4 for calling a global function with example usage: test_dense() without return types