[TASK] Improve TranslateViewHelperTest

Use Fixture class instead original in order to prevent
static call to LocalizationUtility::translate().

Resolves: #77335
Relates: #77334
Releases: master
Change-Id: I588c3b73853186e654302783bfa9119b69d4484c
Reviewed-on: https://review.typo3.org/49287


Reviewed-by: Sebastian Bumann <bumann.sebastian@gmail.com>
Tested-by: Sebastian Bumann <bumann.sebastian@gmail.com>
Tested-by: Bamboo TYPO3com <info@typo3.com>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>