Method test_expandtabs

numpy/_core/tests/test_strings.py:1199–1202

(self, buf, res, dt)

        ("\t\U0001044E", "        \U0001044E"),
    ])
    def test_expandtabs(self, buf, res, dt):
        buf = np.array(buf, dtype=dt)
        res = np.array(res, dtype=dt)
        assert_array_equal(np.strings.expandtabs(buf), res)

    @pytest.mark.parametrize("buf,width,fillchar,res", [
        ('x', 2, '\U0001044E', 'x\U0001044E'),