Method test_isalnum_unicode

numpy/_core/tests/test_strings.py:1134–1136

(self, in_, dt)

        '\U0001F107',
    ])
    def test_isalnum_unicode(self, in_, dt):
        in_ = np.array(in_, dtype=dt)
        assert_array_equal(np.strings.isalnum(in_), True)

    @pytest.mark.parametrize("in_,out", [
        ('\u1FFc', False),