def test_noChroot(self):
        self.runner.setupEnvironment(None, ".", True, None, None)
        self.assertIdentical(self.root, self.unset)
L{UnixApplicationRunner.setupEnvironment} does not change the root of
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/test/test_twistd.py/UnixApplicationRunnerSetupEnvironmentTests.test_noChroot