code: def test_build_doc():
      opts = reverse_opt_map(foo_opt_map)
      doc = build_doc(foo_doc, opts)
      assert doc == fmtd_doc
  
imports: from nipype.utils.docparse import reverse_opt_map, build_doc, insert_doc
label_desc: Use image node_id 2 for calling a global function with example usage: test_build_doc() without return types