test_readline.py 文件源码

def test_readline_returns_unicode():
    master, slave = pty.openpty()
    readline_wrapper = _ReadlineWrapper(slave, slave)
    os.write(master, b'input\n')

    result = readline_wrapper.get_reader().readline(returns_unicode=True)
    assert result == 'input'
    assert isinstance(result, unicode_type)