def test_custom_command_with_environment(self):
        args = ['noargs_command']
        out, err = self.run_manage(args,'alternate_settings')
        self.assertNoOutput(out)
        self.assertOutput(err, "Can't find the file 'settings.py' in the directory containing './manage.py'")
Works out the differnce in state between the start of the timeline
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.2/tests/regressiontests/admin_scripts/tests.py/ManageAlternateSettings.test_custom_command_with_environment--crossover with--dataset/ETHPy150Open matrix-org/synapse/synapse/handlers/sync.py/SyncHandler.compute_state_delta