public function testMultipleHit()
{
$response = $this->client->get('/no-seek');
$this->assertEquals(CacheMiddleware::HEADER_CACHE_MISS, $response->getHeaderLine(CacheMiddleware::HEADER_CACHE_INFO));
$this->assertEquals('I am not seekable!', $response->getBody()->getContents());
$response = $this->client->get('/no-seek');
$this->assertEquals(CacheMiddleware::HEADER_CACHE_HIT, $response->getHeaderLine(CacheMiddleware::HEADER_CACHE_INFO));
$this->assertEquals('I am not seekable!', $response->getBody()->getContents());
}