def test_wrong_get_by_id(self):
     self.client.call = Mock(return_value=self.xml)
     pool = VirtualMachinePool(self.client)
     pool.info()
     pool.get_by_id(1010011010)
 def test_get_by_id(self):
     self.client.call = Mock(return_value=self.xml)
     pool = VirtualMachinePool(self.client)
     pool.info()
     assert  pool.get_by_id(8).id == 8