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docs(testing) Pipe example in test should implement PipeTransform 

closes #809
This commit is contained in:
Emmanuel DEMEY 2016-02-04 17:47:59 +01:00 committed by Ward Bell
parent 561935629f
commit 72330dcbf1
1 changed files with 7 additions and 7 deletions
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14
public/docs/ts/latest/testing/testing-an-angular-pipe.jade
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@ -16,10 +16,10 @@ code-example(format="." language="html" escape="html").
The code for `InitCapsPipe` in `init-caps-pipe.ts` is quite brief: The code for `InitCapsPipe` in `init-caps-pipe.ts` is quite brief:
``` ```
import {Pipe} from 'angular2/core'; import {Pipe, PipeTransform} from 'angular2/core';
@Pipe({ name: 'initCaps' }) @Pipe({ name: 'initCaps' })
export class InitCapsPipe { export class InitCapsPipe implements PipeTransform{
transform(value: string) { transform(value: string) {
return value.toLowerCase().replace(/(?:^|\s)[a-z]/g, function(m) { return value.toLowerCase().replace(/(?:^|\s)[a-z]/g, function(m) {
return m.toUpperCase(); return m.toUpperCase();
@ -65,12 +65,13 @@ code-example(format="" language="html" escape="html").
:marked :marked
We are writing an Angular application afterall and We are writing an Angular application afterall and
we were going to need Angular sooner or later. That time has come. we were going to need Angular sooner or later. That time has come.
The `InitCapsPipe` clearly depends on Angular as is clear in the first few lines:
The `InitCapsPipe` depends on Angular as is clear in the first few lines:
code-example(format=""). code-example(format="").
import {Pipe} from 'angular2/core'; import {Pipe, PipeTransform} from 'angular2/core';
@Pipe({ name: 'initCaps' }) @Pipe({ name: 'initCaps' })
export class InitCapsPipe { ... } export class InitCapsPipe implements PipeTransform { ... }
:marked :marked
**Open** `unit-tests.html` **Open** `unit-tests.html`
@ -159,5 +160,4 @@ figure.image-display
What about testing parts that *are themselves asynchronous*? What about testing parts that *are themselves asynchronous*?
Let's test a service with a public asynchronous method that fetches heroes Let's test a service with a public asynchronous method that fetches heroes from a remote server.
from a remote server.