Can't unit test the player component. Can't set properties of undefined (setting 'src') when the player is added to the app component

[vladyn]

Description

Can't unit test a component contains ngx-videogular

Expected Behavior

I have a simple player exactly created as per docs. I Expect when I add the component to the app component view my unit tests not to brake.

Actual Behavior

Unit tests are broken with an eroor

ERROR: 'Error during cleanup of component', Object{component: AppComponent{title: 'm3-learning-hub', __ngContext__: 0}, stacktrace: TypeError: Cannot set properties of undefined (setting 'src')
TypeError: Cannot set properties of undefined (setting 'src')
    at VgMediaDirective.call [as ngOnDestroy] (http://localhost:9876/_karma_webpack_/webpack:/node_modules/@videogular/ngx-videogular/fesm2022/videogular-ngx-videogular-core.mjs:944:25)
    at executeOnDestroys (http://localhost:9876/_karma_webpack_/webpack:/node_modules/@angular/core/fesm2022/core.mjs:9960:32)
    at cleanUpView (http://localhost:9876/_karma_webpack_/webpack:/node_modules/@angular/core/fesm2022/core.mjs:9863:9)
    at destroyViewTree (http://localhost:9876/_karma_webpack_/webpack:/node_modules/@angular/core/fesm2022/core.mjs:9698:17)
    at destroyLView (http://localhost:9876/_karma_webpack_/webpack:/node_modules/@angular/core/fesm2022/core.mjs:9836:9)
    at ViewRef$1.destroy (http://localhost:9876/_karma_webpack_/webpack:/node_modules/@angular/core/fesm2022/core.mjs:12672:9)
    at ComponentRef.destroy (http://localhost:9876/_karma_webpack_/webpack:/node_modules/@angular/core/fesm2022/core.mjs:15462:23)
    at PseudoApplicationComponentFixture.destroy (http://localhost:9876/_karma_webpack_/webpack:/node_modules/@angular/core/fesm2022/testing.mjs:243:31)
    at PseudoApplicationComponentFixture.destroy (http://localhost:9876/_karma_webpack_/webpack:/node_modules/@angular/core/fesm2022/testing.mjs:388:15)

Steps to Reproduce

If this is an issue, describe the steps you took to see the issue. If this is a feature, delete this block.

1. create simple videogular player from as per the docs
2. add it to the app component e.g. -
3. tests for the app component always fails with the above error

Em I doing something wrong here or this is known issue?