def test_clamp_idx_wrap(self):
        """Test that clamp_idx(wrap=True) wraps as expected"""
        self.assertEqual(clamp_idx(5, 10, wrap=True), 5)
        self.assertEqual(clamp_idx(-1, 10, wrap=True), 9)
        self.assertEqual(clamp_idx(11, 10, wrap=True), 1)