def test_cid_ce(self):
        self.assertEqualOnAllArrayTypes(cid_ce, [1, 1, 1], 0, normalize=True)
        self.assertEqualOnAllArrayTypes(cid_ce, [0, 4], 2, normalize=True)
        self.assertEqualOnAllArrayTypes(cid_ce, [100, 104], 2, normalize=True)

        self.assertEqualOnAllArrayTypes(cid_ce, [1, 1, 1], 0, normalize=False)
        self.assertEqualOnAllArrayTypes(cid_ce, [0.5, 3.5, 7.5], 5, normalize=False)
        self.assertEqualOnAllArrayTypes(
            cid_ce, [-4.33, -1.33, 2.67], 5, normalize=False
        )