code: def test_create_app(app):
      assert app.name == "cornac.serving.app"
  
file_path: cornac/tests/cornac/serving/test_app.py
imports: import os
  import pytest
  from cornac.data import Reader, Dataset
  from cornac.models import BPR
label_desc: Use image node_id 5 for calling a global function with example usage: test_create_app(app) without return types