Method test_small

numpy/core/tests/test_scalar_methods.py:193–196

(self, itype)

    @pytest.mark.parametrize("itype", np.sctypes['int']+np.sctypes['uint'])
    def test_small(self, itype):
        for a in range(max(np.iinfo(itype).min, 0), 128):
            msg = f"Smoke test for {itype}({a}).bit_count()"
            assert itype(a).bit_count() == bin(a).count("1"), msg

    def test_bit_count(self):
        for exp in [10, 17, 63]: