angular-docs-cn/modules/angular2/test/http/url_search_params_spec.ts

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import {
AsyncTestCompleter,
beforeEach,
ddescribe,
describe,
expect,
iit,
inject,
it,
xit
} from 'angular2/test_lib';
import {URLSearchParams} from 'angular2/src/http/url_search_params';
export function main() {
describe('URLSearchParams', () => {
it('should conform to spec', () => {
var paramsString = "q=URLUtils.searchParams&topic=api";
var searchParams = new URLSearchParams(paramsString);
// Tests borrowed from example at
// https://developer.mozilla.org/en-US/docs/Web/API/URLSearchParams
// Compliant with spec described at https://url.spec.whatwg.org/#urlsearchparams
expect(searchParams.has("topic")).toBe(true);
expect(searchParams.has("foo")).toBe(false);
expect(searchParams.get("topic")).toEqual("api");
expect(searchParams.getAll("topic")).toEqual(["api"]);
expect(searchParams.get("foo")).toBe(null);
searchParams.append("topic", "webdev");
expect(searchParams.getAll("topic")).toEqual(["api", "webdev"]);
expect(searchParams.toString()).toEqual("q=URLUtils.searchParams&topic=api&topic=webdev");
searchParams.delete("topic");
expect(searchParams.toString()).toEqual("q=URLUtils.searchParams");
});
});
}