Method test_is_char_device_true

Lib/test/test_pathlib/test_pathlib.py:2787–2796

(self)

        self.assertIs((P / 'fileA\x00').is_char_device(), False)

    def test_is_char_device_true(self):
        # os.devnull should generally be a char device.
        P = self.cls(os.devnull)
        if not P.exists():
            self.skipTest("null device required")
        self.assertTrue(P.is_char_device())
        self.assertFalse(P.is_block_device())
        self.assertFalse(P.is_file())
        self.assertIs(self.cls(f'{os.devnull}\udfff').is_char_device(), False)
        self.assertIs(self.cls(f'{os.devnull}\x00').is_char_device(), False)

    def test_is_mount(self):
        P = self.cls(self.base)