Kevinrob\GuzzleCache\BaseTest::setUp PHP Method

    public function setUp()
    {
        // Create default HandlerStack
        $stack = HandlerStack::create(function (RequestInterface $request, array $options) {
            if ($request->getUri()->getPath() === '/no-seek') {
                return new FulfilledPromise((new Response())->withBody(new NoSeekStream(\GuzzleHttp\Psr7\stream_for('I am not seekable!')))->withHeader('Expires', gmdate('D, d M Y H:i:s T', time() + 120)));
            }
            return new FulfilledPromise((new Response())->withBody(\GuzzleHttp\Psr7\stream_for('Hello world!'))->withHeader('Expires', gmdate('D, d M Y H:i:s T', time() + 120)));
        });
        // Add this middleware to the top with `push`
        $stack->push(new CacheMiddleware(), 'cache');
        // Initialize the client with the handler option
        $this->client = new Client(['handler' => $stack]);
    }