<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;"># -*- coding: utf-8 -*-

import pytest
from pmdarima.preprocessing import base
from pmdarima.compat.pytest import pytest_error_str


def test_value_error_on_update_check():
    with pytest.raises(ValueError) as ve:
        base.UpdatableMixin()._check_endog(None)
    assert 'cannot be None' in pytest_error_str(ve)
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