Angular -How to test component which's receiving an observable as @Input Property ? (With JEST)

I've a component and their's receiving an observvable as @Input Property
I'm using Jest for this tests.

[On test][1]
[On component][2]

[1]: https://i.stack.imgur.com/JIJXP.png
[2]: https://i.stack.imgur.com/VybzH.png