zendframework/zf2#6431 - adding missing `@group` docblock and cleaning up test logic for readability
zendframework/zf2#6431 - adding missing `@group` docblock and cleaning up test logic for readability

weierophinney/zend-inputfilter,zf2timo/zend-inputfilter,Maks3w/zend-inputfilter,akrabat/zend-inputfilter,MadCat34/zend-inputfilter,akomm/zend-inputfilter,zendframework/zend-inputfilter,stefanotorresi/zend-inputfilter,Blinden/zend-inputfilter