66 lines
1.6 KiB
Dart
66 lines
1.6 KiB
Dart
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// Simulate a simple test
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// Reader should look to the testing chapter for the real thing
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import 'package:angular2/core.dart';
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import 'heroes/hero.dart';
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import 'heroes/hero_list_component.dart';
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import 'heroes/hero_service.dart';
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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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class TestComponent {
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var results = runTests();
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}
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class MockHeroService implements HeroService {
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final List<Hero> _heroes;
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MockHeroService(this._heroes);
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@override
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List<Hero> getHeroes() => _heroes;
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}
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/////////////////////////////////////
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dynamic runTests() {
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//#docregion spec
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var expectedHeroes = [new Hero(0, 'A'), new Hero(1, 'B')];
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var mockService = new MockHeroService(expectedHeroes);
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it('should have heroes when HeroListComponent created', () {
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var 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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String testName;
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dynamic testResults;
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dynamic expect(dynamic actual) => new ExpectResult(actual);
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class ExpectResult {
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final actual;
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ExpectResult(this.actual);
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void toEqual(dynamic expected) {
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testResults = actual == expected
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? {'pass': 'passed', 'message': testName}
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: {
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'pass': 'failed',
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'message': '$testName; expected $actual to equal $expected.'
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};
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}
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}
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void it(String label, void test()) {
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testName = label;
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test();
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}
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