test_misc.py 文件源码

def test_env(self):
        default = pexpect.run('env')
        userenv = pexpect.run('env', env={'foo':'pexpect'})
        assert default!=userenv, "'default' and 'userenv' should be different"
        assert b'foo' in userenv and b'pexpect' in userenv, "'foo' and 'pexpect' should be in 'userenv'"