def load_tests(loader, standard_tests, unused_pattern):
  """Our tests end in `_test.py`, so need to override the test discovery."""
  this_dir = os.path.dirname(__file__)
  package_tests = loader.discover(start_dir=this_dir, pattern="*_test.py")
  standard_tests.addTests(package_tests)
  return standard_tests
Our tests end in `_test.py`, so need to override the test discovery.
language/mentionmemory/__init__.py