public function testRange()
 {
     $scope = array('test' => array(PrimitiveRange::MIN => '42', PrimitiveRange::MAX => '64'));
     $form = Form::create()->add(Primitive::range('test'))->import($scope);
     $this->assertTrue($form->get('test')->getValue()->getMin() === $form->get('test')->getMin());
     $this->assertTrue($form->get('test')->getValue()->getMax() === $form->get('test')->getMax());
     $this->assertTrue($form->get('test')->getMin() == 42);
     $this->assertTrue($form->get('test')->getMax() == 64);
 }