public function testIsPrivate()
{
$response = new Response();
$response->headers->set('Cache-Control', 'max-age=100');
$response->setPrivate(true);
$this->assertEquals(100, $response->headers->getCacheControl()->getMaxAge(), '->isPrivate() adds the private Cache-Control directive when set to true');
$this->assertTrue($response->headers->getCacheControl()->isPrivate(), '->isPrivate() adds the private Cache-Control directive when set to true');
$response = new Response();
$response->headers->set('Cache-Control', 'public, max-age=100');
$response->setPrivate(true);
$this->assertEquals(100, $response->headers->getCacheControl()->getMaxAge(), '->isPrivate() adds the private Cache-Control directive when set to true');
$this->assertTrue($response->headers->getCacheControl()->isPrivate(), '->isPrivate() adds the private Cache-Control directive when set to true');
$this->assertFalse($response->headers->getCacheControl()->isPublic(), '->isPrivate() removes the public Cache-Control directive');
}
