Ensure that factories return an object

Some containers (eg: Auryn) require that all returns are objects.

Author: shadowhand

src/FactoryTestTrait.php

@@ -59,7 +59,7 @@ public function factoryWithName() : Generator
             [
                 'factories' => [
                     'service' => function () {
-                        return func_get_args();
+                        return new TestAsset\FactoryService(func_get_args());
                     },
                 ],
             ],
@@ -73,7 +73,7 @@ public function testFactoryIsProvidedContainerAndServiceNameAsArguments(array $c
     {
         $container = $this->createContainer($config);
 
-        $args = $container->get('service');
+        $args = $container->get('service')->args;
         self::assertGreaterThanOrEqual(2, $args);
         // Not testing for identical $container argument here, as some implementations
         // may decorate another container in order to fulfill the config contracts.

src/TestAsset/FactoryService.php

@@ -0,0 +1,20 @@
+<?php
+/**
+ * @see       https://github.com/zendframework/zend-container-config-test for the canonical source repository
+ * @copyright Copyright (c) 2018 Zend Technologies USA Inc. (https://www.zend.com)
+ * @license   https://github.com/zendframework/zend-container-config-test/blob/master/LICENSE.md New BSD License
+ */
+
+declare(strict_types=1);
+
+namespace Zend\ContainerConfigTest\TestAsset;
+
+class FactoryService
+{
+    public $args = [];
+
+    public function __construct(array $args)
+    {
+        $this->args = $args;
+    }
+}

src/TestAsset/FactoryStatic.php

@@ -18,8 +18,8 @@ public static function create(ContainerInterface $container, string $name) : Ser
         return new Service();
     }
 
-    public static function withName() : array
+    public static function withName() : FactoryService
     {
-        return func_get_args();
+        return new FactoryService(func_get_args());
     }
 }

src/TestAsset/FactoryWithName.php

@@ -11,8 +11,8 @@
 
 class FactoryWithName
 {
-    public function __invoke() : array
+    public function __invoke() : FactoryService
     {
-        return func_get_args();
+        return new FactoryService(func_get_args());
     }
 }

src/TestAsset/function-factory-with-name.php

@@ -11,7 +11,7 @@
 
 use Psr\Container\ContainerInterface;
 
-function factoryWithName(ContainerInterface $container, string $name) : array
+function factoryWithName(ContainerInterface $container, string $name) : FactoryService
 {
-    return func_get_args();
+    return new FactoryService(func_get_args());
 }