Method test_index

numpy/_core/tests/test_strings.py:772–775

(self, buf, sub, start, end, res, dt)

        ("abcdefghiabc", "abc", 1, None, 9),
    ])
    def test_index(self, buf, sub, start, end, res, dt):
        buf = np.array(buf, dtype=dt)
        sub = np.array(sub, dtype=dt)
        assert_array_equal(np.strings.index(buf, sub, start, end), res)

    @pytest.mark.parametrize("buf,sub,start,end", [
        ("abcdefghiabc", "hib", 0, None),