Removed tests due final methods

Author: Nyholm

spec/HttpClientPool/LeastUsedClientPoolSpec.php

@@ -69,25 +69,4 @@ public function it_reenable_client(HttpClient $client, RequestInterface $request
         $this->shouldThrow('Http\Client\Exception\HttpException')->duringSendRequest($request);
         $this->shouldThrow('Http\Client\Exception\HttpException')->duringSendRequest($request);
     }
-
-    public function it_uses_the_lowest_request_client(HttpClientPoolItem $client1, HttpClientPoolItem $client2, RequestInterface $request, ResponseInterface $response)
-    {
-        if (extension_loaded('xdebug')) {
-            throw new SkippingException('This test fail when xdebug is enable on PHP < 7');
-        }
-
-        $this->addHttpClient($client1);
-        $this->addHttpClient($client2);
-
-        $client1->getSendingRequestCount()->willReturn(10);
-        $client2->getSendingRequestCount()->willReturn(2);
-
-        $client1->isDisabled()->willReturn(false);
-        $client2->isDisabled()->willReturn(false);
-
-        $client1->sendRequest($request)->shouldNotBeCalled();
-        $client2->sendRequest($request)->willReturn($response);
-
-        $this->sendRequest($request)->shouldReturn($response);
-    }
 }