[#17] Reviewed AbstractTest changes
[#17] Reviewed AbstractTest changes

- Renamed both new tests to indicate behavior tested.
- Added data provider for testSettingOptionsWithNonTraversableRaisesException
  to verify all possible invalid data scenarios.
- CS fixes per phpcs.

akrabat/zend-validator,svycka/zend-validator,zendframework/zend-validator,zf2timo/zend-validator,ezimuel/zend-validator