Cannot read properties of undefined (reading 'ɵcmp') in Jest test Angular

I have a parent component which have a child component which uses it's parent component in the template. firstly the app failed to build i've referred this article -> https://v17.angular.io/api/core/forwardRef and the app was build successfully but now all unit test (jest) for parent and child components and other components which uses the parent component fails with this error -> Cannot read properties of undefined (reading 'ɵcmp'). Did someone managed to solve this?

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