angular2
Version:
Angular 2 - a web framework for modern web apps
27 lines (26 loc) • 895 B
JavaScript
import { describe, it, fakeAsync, expect, tick, clearPendingTimers } from 'angular2/testing';
// #docregion basic
describe('this test', () => {
it('looks async but is synchronous', fakeAsync(() => {
var flag = false;
setTimeout(() => { flag = true; }, 100);
expect(flag).toBe(false);
tick(50);
expect(flag).toBe(false);
tick(50);
expect(flag).toBe(true);
}));
});
// #enddocregion
// #docregion pending
describe('this test', () => {
it('aborts a timer', fakeAsync(() => {
// This timer is scheduled but doesn't need to complete for the
// test to pass (maybe it's a timeout for some operation).
// Leaving it will cause the test to fail...
setTimeout(() => { }, 100);
// Unless we clean it up first.
clearPendingTimers();
}));
});
// #enddocregion