26         self.expect_args("a b c", "a\0b\0c\0")
28         self.expect_args("'a b c'", "a b c\0")
30         self.expect_args('"a b c"', "a b c\0")
32         self.expect_args("'a b\\' c", "a b\\\0c\0")
34         self.expect_args('"a b\\" c"', 'a b" c\0')
35         self.expect_args('"a b\\\\" c', 'a b\\\0c\0')
37         self.expect_args('"a\'b"', "a'b\0")
39         self.expect_args("'a\"b'", 'a"b\0')
41         self.expect_args('"a b"c\'d e\'', 'a bcd e\0')
43         self.expect_args("a\\'b", "a'b\0")
44         self.expect_args('a\\"b', 'a"b\0')
46     def expect_args(self, args_in, args_out):  member in SettingsCommandTestCase