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

from pmdarima.arima._arima import C_is_not_finite

import numpy as np


def test_not_finite():
    assert C_is_not_finite(np.nan)
    assert C_is_not_finite(np.inf)
    assert not C_is_not_finite(5.)
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