55 lines
1.4 KiB
TypeScript
55 lines
1.4 KiB
TypeScript
// Simulate a simple test
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// Reader should look to the testing chapter for the real thing
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import { Component } from '@angular/core';
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import { HeroService } from './heroes/hero.service';
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import { HeroListComponent } from './heroes/hero-list.component';
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@Component({
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selector: 'my-tests',
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template: `
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<h2>Tests</h2>
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<p id="tests">Tests {{results.pass}}: {{results.message}}</p>
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`
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})
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export class TestComponent {
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results = runTests();
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}
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/////////////////////////////////////
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function runTests() {
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//#docregion spec
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let expectedHeroes = [{name: 'A'}, {name: 'B'}]
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let mockService = <HeroService> {getHeroes: () => expectedHeroes }
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it("should have heroes when HeroListComponent created", () => {
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let hlc = new HeroListComponent(mockService);
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expect(hlc.heroes.length).toEqual(expectedHeroes.length);
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})
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//#enddocregion spec
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return testResults;
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}
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//////////////////////////////////
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// Fake Jasmine infrastructure
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var testName:string;
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var testResults: {pass:string; message:string};
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function expect(actual:any) {
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return {
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toEqual: function(expected:any){
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testResults = actual === expected?
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{pass:'passed', message: `${testName}`} :
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{pass:'failed', message: `${testName}; expected ${actual} to equal ${expected}.`};
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}
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}
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}
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function it(label:string, test: () => void) {
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testName = label;
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test();
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}
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