some new features

.venv/lib/python3.12/site-packages/pmdarima/preprocessing/tests/test_base.py

@@ -0,0 +1,11 @@
+# -*- 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)