* Tests: Adds expects for observables

* Refactor: renames matcher

* Chore: changed jest version and removed as dev dependency

* Refactor: Changes after PR review

* wip

* Chore: revert

* Chore: Adds jest-matcher-utils

* Chore: fixed merge error

* Tests: Removed inline snapshots as they are env dependent

* Tests: missed a snapshot

* Refactor: Removed type file after PR comments