API > @angular/core > @angular/core/testing mode_edit code async function Contents Description Wraps a test function in an asynchronous test zone. The test will automatically complete when all asynchronous calls within this zone are done. Can be used to wrap an inject call. See more... async(fn: Function): (done: any) => any async(fn: Function): (done: any) => any Parameters fn Function Returns (done: any) => any Description Example: it('...', async(inject([AClass], (object) => { object.doSomething.then(() => { expect(...); }) }); content_copy it('...', async(inject([AClass], (object) => { object.doSomething.then(() => { expect(...); }) });
