Fix unit tests, they were not working because of namespace changes and class refactoring.
Fix unit tests, they were not working because of namespace changes and
class refactoring.

zendframework/zend-paginator,Maks3w/zend-paginator,MadCat34/zend-paginator,MadCat34/zend-paginator,Maks3w/zend-paginator,zendframework/zend-paginator