def test_unset_more(self):
     res = EnvCommandRunner.run(Command('env_unset', ['foo', 'spam'], self.kwargs))
     assert res == (True, {'foo': 'bar', 'spam': 'spam'})
     assert self.kwargs == {'__env__': {}}
 def test_set(self):
     res = EnvCommandRunner.run(Command('env_set', {'foo': 'changed', 'some': 'value'},
         self.kwargs))
     assert res == (True, {'foo': 'changed', 'some': 'value'})
     assert self.kwargs == {'__env__': {'foo': 'changed', 'some': 'value', 'spam': 'spam'}}