Neos\FluidAdaptor\Tests\Functional\Form\FormObjectsTest::objectIsNotCreatedAnymoreIfNewFieldHasBeenAdded PHP Method

    public function objectIsNotCreatedAnymoreIfNewFieldHasBeenAdded()
    {
        $this->browser->request('http://localhost/test/fluid/formobjects');
        $form = $this->browser->getForm();
        $identityFieldDom = dom_import_simplexml(simplexml_load_string('<input type="text" name="post[someProperty]" value="someValue" />'));
        $form->set(new \Symfony\Component\DomCrawler\Field\InputFormField($identityFieldDom));
        $this->browser->submit($form);
        $this->assertSame('500 Internal Server Error', $this->browser->getLastResponse()->getStatus());
    }