def METHOD_NAME(self):
    lines = [
        'TABLED4, 28, 0.0, 1.0, 0.0, 100.',
        ',2.91, -0.0329, 6.51-5, 0.0, -3.4-7, ENDT',
    ]
    card = model._process_card(lines)
    card = BDFCard(card)
    table = TABLED4.add_card(card)
    table.write_card(size=8)
    table.write_card_16(is_double=False)
    table.write_card_16(is_double=True)
    table.raw_fields()
    str(table)
    interp = table.interpolate(5.)
    assert np.allclose(interp, [2.746915]), interp
    with self.assertRaises(ValueError): # bug...
        interp = table.interpolate([0., 5.])