Add Unit Tests for Forest Quota Management Plugin Library

[atantawi]

Add/update unit tests issue #319

Added/updated unit tests for:
Package quota: Allocation, QuotaNode
Package tree: Tree, Node

(more units needed and in progress)

[openshift-ci]

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[openshift-ci]

Skipping CI for Draft Pull Request.
If you want CI signal for your change, please convert it to an actual PR.
You can still manually trigger a test run with /test all

[metalcycling]

Wow, this is new. I've never seen this stuff like the openshift-ci message or the extra checks. I made a PR yesterday and it didn't have any of this. @asm582 Have you seen this?

[metalcycling]

@atantawi any chance we can move this forward?