code: def _ordinal_assertions(X_prime):
      # it's the day of the month, so they should all be > 0
      series = X_prime["DATE-DAY-OF-MONTH"]
      assert (series.values.ravel() > 0).all()
  
file_path: pmdarima/pmdarima/preprocessing/exog/tests/test_dates.py
imports: from pmdarima.datasets._base import load_date_example
  from pmdarima.preprocessing.exog import DateFeaturizer
  from pmdarima.compat.pytest import pytest_error_str
  from numpy.testing import assert_array_equal
  import pytest
label_desc: Use image node_id 6 for calling a global function with example usage: _ordinal_assertions(X_prime) without return types