cellId string failed bool failureReason string result string err error ) BeforeEach(func() { taskGuid = "t-guid" cellId = "c-id" failed = true failureReason = "some-error" result = "yeah" task := model_helpers.NewValidTask("hi-bob") fakeTaskDB.CompleteTaskReturns(task, nil) }) JustBeforeEach(func() { err = controller.CompleteTask(logger, taskGuid, cellId, failed, failureReason, result) }) Context("when completing the task succeeds", func() { It("returns no error", func() { Expect(fakeTaskDB.CompleteTaskCallCount()).To(Equal(1)) _, actualTaskGuid, actualCellId, actualFailed, actualFailureReason, actualResult := fakeTaskDB.CompleteTaskArgsForCall(0) Expect(actualTaskGuid).To(Equal(taskGuid)) Expect(actualCellId).To(Equal(cellId)) Expect(actualFailed).To(Equal(failed)) Expect(actualFailureReason).To(Equal(failureReason)) Expect(actualResult).To(Equal(result))