code: func (m *MockTaskEngine) GetTaskByArn(arg0 string) (*task.Task, bool) {
  	ret := m.ctrl.Call(m, "GetTaskByArn", arg0)
  	ret0, _ := ret[0].(*task.Task)
  	ret1, _ := ret[1].(bool)
  	return ret0, ret1
  }
docs: // GetTaskByArn mocks base method