function testNoAllowEmptyWithCriteria()
 {
     $validator = new CompExpValidator();
     $validator->setDataCanBeEmpty(false);
     $this->assertFalse($validator->getDataCanBeEmpty());
     try {
         $this->assertFalse($validator->validate("", "<30"));
     } catch (Exception $e) {
         $this->pass();
     }
 }