<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">import numpy as np
from pytest import raises as assert_raises

import scipy.sparse.linalg._isolve.utils as utils


def test_make_system_bad_shape():
    assert_raises(ValueError, utils.make_system, np.zeros((5,3)), None, np.zeros(4), np.zeros(4))
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