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Zhimin YE 2016-10-24 14:55:43 +01:00
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public/docs/ts/latest/guide/testing.jade
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@ -1107,13 +1107,13 @@ a(href="#top").to-top 回到顶部
down through the component tree. down through the component tree.
Angular的注入系统是层次化的。 Angular的注入系统是层次化的。
可以有很多层注入器，从根`TestBed`创建的注入器下来贯穿整个组件数。 可以有很多层注入器，从根`TestBed`创建的注入器下来贯穿整个组件树。
The safest way to get the injected service, the way that **_always works_**, The safest way to get the injected service, the way that **_always works_**,
is to **get it from the injector of the _component-under-test_**. is to **get it from the injector of the _component-under-test_**.
The component injector is a property of the fixture's `DebugElement`. The component injector is a property of the fixture's `DebugElement`.
最安全的获取注入的服务和**总是有效**的方法，是**从被测试的组件的注入器获取**。 最安全并总是有效的获取注入服务的方法，是从被测试的组件的注入器获取。
组件注入器是fixture的`DebugElement`的属性。 组件注入器是fixture的`DebugElement`的属性。
+makeExample('testing/ts/app/welcome.component.spec.ts', 'injected-service', 'WelcomeComponent\'s injector')(format='.') +makeExample('testing/ts/app/welcome.component.spec.ts', 'injected-service', 'WelcomeComponent\'s injector')(format='.')