Removed final and aadded the test back

Author: Nyholm

spec/HttpClientPool/LeastUsedClientPoolSpec.php

@@ -69,4 +69,25 @@ 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);
+    }
 }

src/HttpClientPoolItem.php

@@ -102,7 +102,7 @@ public function sendAsyncRequest(RequestInterface $request)
      *
      * @return bool
      */
-    final public function isDisabled()
+    public function isDisabled()
     {
         $disabledAt = $this->getDisabledAt();
 
@@ -129,7 +129,7 @@ final public function isDisabled()
      *
      * @return int
      */
-    final public function getSendingRequestCount()
+    public function getSendingRequestCount()
     {
         return $this->sendingRequestCount;
     }