[TASK] Add unit test to cover stdWrap_dataWrap

Releases: master
Resolves: #76843
Change-Id: I7e1019dba8bce515e861ce3cb726b204ee31fbb7
Reviewed-on: https://review.typo3.org/48735


Tested-by: Bamboo TYPO3com <info@typo3.com>
Reviewed-by: Markus Klein <markus.klein@typo3.org>
Tested-by: Markus Klein <markus.klein@typo3.org>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>