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                結束本節之前,我們啟用全局的`ng t`來查看并解決單元測試出現的錯誤: ![image-20210412133056179](https://img.kancloud.cn/21/46/2146ad8b2460859c3c2a60e636f0b12a_2034x150.png) 單元測試提示我們說由于我們前面的變更發生了一個異常:期望一個向`http://angular.api.codedemo.club/teacher/logout`發起的請求,但卻收到了`http://angular.api.codedemo.club:81/teacher/logout`的請求。 這是由于我們修正注銷的地址造成的,對應修正單元測試如下: ```typescript +++ b/first-app/src/app/nav/nav.component.spec.ts @@ -49,7 +49,7 @@ describe('NavComponent', () => { component.onSubmit(); // 斷言onSubmit()方法被調用后,向http://angular.api.codedemo.club/teacher/logout地址發起了請求 - const req = httpTestingController.expectOne('http://angular.api.codedemo.club/teacher/logout'); + const req = httpTestingController.expectOne('http://angular.api.codedemo.club:81/teacher/logout'); // 斷言上述請求的方法為GET expect(req.request.method).toEqual('GET'); ``` 修正后單元測試全部通過: ![image-20210412133917087](https://img.kancloud.cn/aa/dc/aadc5c1ef44613a6e338816078d89e83_1332x250.png) 同時控制臺未見其它異常。
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