Method test_stdin_binary_mode

Lib/test/test_fileinput.py:237–242

(self)

                    FileInput(mode=mode)

    def test_stdin_binary_mode(self):
        with mock.patch('sys.stdin') as m_stdin:
            m_stdin.buffer = BytesIO(b'spam, bacon, sausage, and spam')
            fi = FileInput(files=['-'], mode='rb')
            lines = list(fi)
            self.assertEqual(lines, [b'spam, bacon, sausage, and spam'])

    def test_detached_stdin_binary_mode(self):
        orig_stdin = sys.stdin