Symfony2 functional testing InvalidArgumentException: The current node list is empty

Question

I get \"InvalidArgumentException: The current node list is empty.\" running functional tests through PHPUnit. Here is test i wrote:

public function testAdd()         


        

Answer 1

You can debug the problem by using var_dump($client->getResponse()->getContent());

Additionally, I think you should write this:

$crawler = $client->submit($form);

Otherwise you'll be testing the response of the first url, before form submission.