test(depinject): add preference feature

[aaronc]

Description

Closes: #XXXX

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[kocubinski]

LGTM, seems to thoroughly test error cases and preferences.

[alexanderbez]

Seems reasonable to me. I'm OK with this approach if it's used in conjunction with normal tests too. Is that OK?

[aaronc]

Seems reasonable to me. I'm OK with this approach if it's used in conjunction with normal tests too. Is that OK?

There's nothing that precludes other testing styles from being used