public function provideHashedVersions()
 {
     $retval = [];
     foreach (HashedVersionDatasets::getVersionNumberDataset() as $data) {
         $retval[] = [$data[0]];
     }
     return $retval;
 }
 public function provideVersionsToCompare()
 {
     $retval = [];
     foreach (HashedVersionDatasets::getVersionNumberDataset() as $data) {
         $retval[] = [$data[0], $data[0], CompareTwoNumbers::BOTH_ARE_EQUAL];
     }
     return $retval;
 }