ng test doesn't support index.ts imports

Which @angular/* package(s) are the source of the bug?

Don’t known / other

Is this a regression?

No

Description

Hello, ng test fails when there are folder imports that use index.ts file. On the other side, ng build works ok.

Please provide a link to a minimal reproduction of the bug

https://github.com/lukasmatta/angular-index-import

Please provide the exception or error you saw

No response

Please provide the environment you discovered this bug in (run ng version)

Angular CLI: 14.0.2
Node: 16.13.1
Package Manager: npm 8.12.2
OS: darwin x64

Angular: 14.0.2
... animations, cli, common, compiler, compiler-cli, core, forms
... platform-browser, platform-browser-dynamic, router

Package                         Version
---------------------------------------------------------
@angular-devkit/architect       0.1400.2
@angular-devkit/build-angular   14.0.2
@angular-devkit/core            14.0.2
@angular-devkit/schematics      14.0.2
@schematics/angular             14.0.2
rxjs                            7.5.5
typescript                      4.7.4

Anything else?

No response

[JoostK]

That is most likely due to a cycle in your code:

>  ./node_modules/.bin/ngc -p tsconfig.app.json
> npx madge --circular out-tsc/app/main.js
Processed 12 files (268ms) (3 warnings)

✖ Found 1 circular dependency!

1) app/ads/ad-banner.component.js > app/ads/index.js

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