Nelmio\SecurityBundle\Tests\Listener\ContentSecurityPolicyListenerTest::testWithContentTypeRestriction PHP Method

    public function testWithContentTypeRestriction()
    {
        $listener = $this->buildSimpleListener(array('default-src' => "default.example.org 'self'"), false, true, array('text/html'));
        $response = $this->callListener($listener, '/', true, 'application/json');
        $this->assertEquals(null, $response->headers->get('Content-Security-Policy'));
    }