Backend\Modules\Blog\Tests\Action\EditTest::testSubmittingInvalidData PHP Method

    public function testSubmittingInvalidData()
    {
        $client = static::createClient();
        $this->login();
        $crawler = $client->request('GET', '/private/en/blog/edit?id=1');
        $form = $crawler->selectButton('Publish')->form();
        $this->submitEditForm($client, $form, array('title' => ''));
        // we should get a 200 and be redirected to the index page
        self::assertEquals(200, $client->getResponse()->getStatusCode());
        self::assertContains('/private/en/blog/edit', $client->getHistory()->current()->getUri());
        // our page shows an overal error message and a specific one
        self::assertContains('Something went wrong', $client->getResponse()->getContent());
        self::assertContains('Provide a title.', $client->getResponse()->getContent());
    }