Function handle_negative_strides

tests/array.rs:366–386

()

#[test]
fn handle_negative_strides() {
    Python::attach(|py| {
        let arr = array![[2, 3], [4, 5u32]];
        let pyarr = arr.to_pyarray(py);

        let neg_str_pyarr = py
            .eval(
                c_str!("a[::-1]"),
                Some(&[("a", pyarr)].into_py_dict(py).unwrap()),
                None,
            )
            .unwrap()
            .cast_into::<PyArray2<u32>>()
            .unwrap();

        assert_eq!(
            neg_str_pyarr.readonly().as_array(),
            arr.slice(s![..;-1, ..])
        );
    });
}

#[test]
fn dtype_via_python_attribute() {