public function testCustomFieldNames()
 {
     $this->setExpectedException('fValidationException');
     $_GET['bar'] = 'true';
     try {
         $v = new fValidation();
         $v->overrideFieldName(array('foo' => 'Far', 'bar' => 'BAR'));
         $v->addRequiredFields('foo');
         $v->addIntegerFields('bar');
         $v->validate();
     } catch (fValidationException $e) {
         $this->assertContains('Far: Please enter a value', $e->getMessage());
         $this->assertContains('BAR: Please enter a whole number', $e->getMessage());
         throw $e;
     }
 }