def METHOD_NAME(crack_mayes_units):
    assert crack_mayes_units.kc == pytest.approx(
        # fmt: off
        np.array([[ 3.30362822e+08,  1.90566722e+07, -4.61655368e+05,
         4.91833707e+06],
       [ 1.90566722e+07,  2.73811859e+08, -3.54836778e+06,
         4.61655368e+05],
       [-4.61655368e+05, -3.54836778e+06,  8.59606031e+04,
        -1.11837826e+04],
       [ 4.91833707e+06,  4.61655368e+05, -1.11837826e+04,
         1.19148647e+05]])
        # fmt: on
    )