angular-cn/modules/angular2/test/common/pipes/pipe_binding_spec.ts

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import {ddescribe, xdescribe, describe, it, iit, xit, expect, beforeEach, afterEach} from 'angular2/testing_internal';
import {PipeProvider} from 'angular2/src/core/pipes/pipe_provider';
import {Pipe} from 'angular2/src/core/metadata';
class MyPipe {}
export function main() {
describe('PipeProvider', () => {
it('should create a provider out of a type', () => {
var provider = PipeProvider.createFromType(MyPipe, new Pipe({name: 'my-pipe'}));
expect(provider.name).toEqual('my-pipe');
expect(provider.key.token).toEqual(MyPipe);
});
});
}