public function testNoBreakClient()
{
$response = $this->client->get('anything');
$this->assertEquals(200, $response->getStatusCode());
$this->assertEquals('Hello world!', $response->getBody());
$this->assertEquals(CacheMiddleware::HEADER_CACHE_MISS, $response->getHeaderLine(CacheMiddleware::HEADER_CACHE_INFO));
$response = $this->client->get('anything');
$this->assertEquals(200, $response->getStatusCode());
$this->assertEquals('Hello world!', $response->getBody());
$this->assertEquals(CacheMiddleware::HEADER_CACHE_HIT, $response->getHeaderLine(CacheMiddleware::HEADER_CACHE_INFO));
}