public function test_extend()
{
$headers = new HttpHeaders(['foo-bar' => 'baz']);
$cookie = new Cookie('foo', 'bar');
$httpResponse = new HttpResponse(HttpStatusCode::NOT_FOUND, 'yolo', $headers);
$httpResponse->getCookies()->add($cookie);
$customResponse = new HttpResponse();
$customResponse->extend($httpResponse);
$this->assertEquals($httpResponse->getStatusCode(), $customResponse->getStatusCode());
$this->assertEquals($httpResponse->getProtocol(), $customResponse->getProtocol());
$this->assertEquals($httpResponse->getProtocolVersion(), $customResponse->getProtocolVersion());
$this->assertEquals($httpResponse->getContent(), $customResponse->getContent());
$this->assertEquals($httpResponse->getContentType(), $customResponse->getContentType());
$this->assertEquals('baz', $customResponse->getHeaders()->find('foo-bar'));
$this->assertFalse($customResponse->getHeaders() === $headers);
$this->assertEquals('bar', $customResponse->getCookies()->findByName('foo')->getValue());
$this->assertFalse($customResponse->getCookies()->findByName('foo') === $cookie);
}
