| MediaWiki\Extension\Collection\Api\ApiSetSorting | 0% |
| MediaWiki\Extension\Collection\Api\ApiCollection | 0% |
| MediaWiki\Extension\Collection\Api\ApiSortItems | 33% |
| MediaWiki\Extension\Collection\Api\ApiClearCollection | 42% |
| MediaWiki\Extension\Collection\Api\ApiGetCollection | 50% |
| MediaWiki\Extension\Collection\Api\ApiAddChapter | 69% |
| MediaWiki\Extension\Collection\Api\ApiAddCategory | 69% |
| MediaWiki\Extension\Collection\Api\ApiRemoveItem | 69% |
| MediaWiki\Extension\Collection\Api\ApiSetTitles | 74% |
| MediaWiki\Extension\Collection\Api\ApiGetPopupData | 75% |
| MediaWiki\Extension\Collection\Api\ApiSuggestUndoArticleAction | 76% |
| MediaWiki\Extension\Collection\Api\ApiRenameChapter | 78% |
| MediaWiki\Extension\Collection\Api\ApiPostCollection | 81% |
| MediaWiki\Extension\Collection\Api\ApiGetBookCreatorBoxContent | 82% |
| MediaWiki\Extension\Collection\Api\ApiRemoveArticle | 85% |
| MediaWiki\Extension\Collection\Api\ApiAddArticle | 85% |
| MediaWiki\Extension\Collection\Api\ApiSuggestArticleAction | 87% |