public function testGetAuthUrlWithoutStateAndPermissions()
{
$url = $this->facebook->getAuthUrl();
$this->tester->assertNotEmpty($url);
$this->tester->assertNotContains('&state', $url);
$this->tester->assertContains('&scope', $url);
$this->tester->assertContains(implode(',', $this->facebook->default_permissions), $url);
}