angular-docs-cn/aio/e2e/api.e2e-spec.ts

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import { ApiPage } from './api.po';
describe('Api pages', function() {
it('should show direct subclasses of a class', () => {
const page = new ApiPage('api/forms/AbstractControlDirective');
// We must use `as any` (here and below) because of broken typings for jasmine
expect(page.getDescendants('class', true)).toEqual(['ControlContainer', 'NgControl'] as any);
});
it('should show direct and indirect subclasses of a class', () => {
const page = new ApiPage('api/forms/AbstractControlDirective');
expect(page.getDescendants('class')).toEqual(['ControlContainer', 'AbstractFormGroupDirective', 'NgControl'] as any);
});
it('should show child interfaces that extend an interface', () => {
const page = new ApiPage('api/forms/Validator');
expect(page.getDescendants('interface')).toEqual(['AsyncValidator'] as any);
});
it('should show classes that implement an interface', () => {
const page = new ApiPage('api/animations/AnimationPlayer');
expect(page.getDescendants('class')).toEqual(['NoopAnimationPlayer', 'MockAnimationPlayer'] as any);
});
});