public function testViewRoles()
{
$this->setRequest(Request::create('/bolt/roles'));
$response = $this->controller()->viewRoles();
$context = $response->getContext();
$this->assertEquals('@bolt/roles/roles.twig', $response->getTemplate()->getTemplateName());
$this->assertNotEmpty($context['context']['global_permissions']);
$this->assertNotEmpty($context['context']['effective_permissions']);
}