<!--IssueSummary start--> <details> <summary> Everyone can contribute. [Help move this issue forward](https://handbook.gitlab.com/handbook/marketing/developer-relations/contributor-success/community-contributors-workflows/#contributor-links) while earning points, leveling up and collecting rewards. </summary> - [Close this issue](https://contributors.gitlab.com/manage-issue?action=close&projectId=278964&issueIid=418875) </details> <!--IssueSummary end--> The following discussion from !126359 should be addressed: - [ ] @ekigbo started a [discussion](https://gitlab.com/gitlab-org/gitlab/-/merge_requests/126359#note_1473694790): > **nitpick:** It'd be great to add some tests for the rendered output from these conditions, it doesnt like we currently have a lot of test coverage for this component. > > Additionally it looks like we have a [`FILE_DIFF_POSITION_TYPE` constant](https://gitlab.com/gitlab-org/gitlab/-/blob/596a486326d7cf9cfbe116d2db44a9722debfccc/app/assets/javascripts/diffs/constants.js#L15) already defined that we could re-use here.