Allow to definte the factories in the constructor

Author: oscarotero

CHANGELOG.md

@@ -11,6 +11,10 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 - Use `phpstan` as a dev dependency to detect bugs
 
+### Added
+
+- Added `responseFactory` option to `__construct`
+
 ## [1.1.0] - 2018-08-04
 
 ### Added

src/TrailingSlash.php

@@ -4,6 +4,8 @@
 namespace Middlewares;
 
 use Middlewares\Utils\Traits\HasResponseFactory;
+use Middlewares\Utils\Factory;
+use Psr\Http\Message\ResponseFactoryInterface;
 use Psr\Http\Message\ResponseInterface;
 use Psr\Http\Message\ServerRequestInterface;
 use Psr\Http\Server\MiddlewareInterface;
@@ -26,9 +28,10 @@ class TrailingSlash implements MiddlewareInterface
     /**
      * Configure whether add or remove the slash.
      */
-    public function __construct(bool $trailingSlash = false)
+    public function __construct(bool $trailingSlash = false, ResponseFactoryInterface $responseFactory = null)
     {
         $this->trailingSlash = $trailingSlash;
+        $this->responseFactory = $responseFactory ?: Factory::getResponseFactory();
     }
 
     /**