[BUGFIX] Fix cropped primitive types in unit test names

Follow-up to 511a73969f709adc71860c5eee687645313ef247
Resolves: #54170

Change-Id: I0674af10363b37a9a8a4a291fb5ee0119d762161
Reviewed-on: https://review.typo3.org/25915
Reviewed-by: Nico de Haen
Tested-by: Nico de Haen