Method test_isalnum

numpy/_core/tests/test_strings.py:282–284

(self, in_, out, dt)

        ('abc\n', False),
    ])
    def test_isalnum(self, in_, out, dt):
        in_ = np.array(in_, dtype=dt)
        assert_array_equal(np.strings.isalnum(in_), out)

    @pytest.mark.parametrize("in_,out", [
        ("", False),