DEV Community

Discussion on: Jest for Sinon Stubs

View post

Replies for: sinon.stub(object, 'methodName').callsFake((param,cb) => { cb(param); }) Enter fullscreen mode Exit fullscreen mode

 
2ezpz2plzme profile image
Steven Liao • 
jest.spyOn(object, 'methodName').mockImplementation((param, cb) => {
  cb(param)
})
Enter fullscreen mode Exit fullscreen mode

Does that work?

Thread Thread
 
afsarzan profile image
Afsar •

No. It says this expression is not callable. cb: unknow param