GuzzleHttp\Tests\ClientTest::testSetCookieToJar PHP Метод

    public function testSetCookieToJar()
    {
        $mock = new MockHandler([new Response(200, ['Set-Cookie' => 'foo=bar']), new Response()]);
        $handler = HandlerStack::create($mock);
        $client = new Client(['handler' => $handler]);
        $jar = new CookieJar();
        $client->get('http://foo.com', ['cookies' => $jar]);
        $client->get('http://foo.com', ['cookies' => $jar]);
        $this->assertEquals('foo=bar', $mock->getLastRequest()->getHeaderLine('Cookie'));
    }