Fix on PHP7

Author: joelwurtz

spec/PluginClientSpec.php

@@ -10,6 +10,14 @@
 use Psr\Http\Message\ResponseInterface;
 use PhpSpec\ObjectBehavior;
 
+class DefectuousPlugin implements Plugin
+{
+    public function handleRequest(RequestInterface $request, callable $next, callable $first)
+    {
+        return $first($request);
+    }
+}
+
 class PluginClientSpec extends ObjectBehavior
 {
     function let(HttpClient $client)
@@ -54,11 +62,3 @@ function it_throws_loop_exception(HttpClient $client, RequestInterface $request)
         $this->shouldThrow('Http\Client\Plugin\Exception\LoopException')->duringSendRequest($request);
     }
 }
-
-class DefectuousPlugin implements Plugin
-{
-    public function handleRequest(RequestInterface $request, callable $next, callable $first)
-    {
-        return $first($request);
-    }
-}