tests(phpunit): fix failed tests due to event\dispatcher container

packages/admin/tests/Charcoal/Admin/ContainerProvider.php

@@ -28,6 +28,7 @@
 use League\CLImate\Util\Output;
 use League\CLImate\Util\Reader\Stdin;
 use League\CLImate\Util\UtilFactory;
+use League\Event\EventDispatcher;
 
 // From 'charcoal-factory'
 use Charcoal\Factory\GenericFactory as Factory;
@@ -96,6 +97,7 @@ public function registerBaseServices(Container $container)
         $this->registerDatabase($container);
         $this->registerLogger($container);
         $this->registerCache($container);
+        $this->registerEvent($container);
     }
 
     /**
@@ -379,6 +381,17 @@ public function registerCache(Container $container)
         };
     }
 
+    /**
+     * Setup event dispatcher.
+     *
+     * @param Container $container  A DI container.
+     * @return void
+     */
+    public function registerEvent(Container $container)
+    {
+        $container['event/dispatcher'] = new EventDispatcher();
+    }
+
     /**
      * @param  Container $container A DI container.
      * @return void
@@ -545,6 +558,7 @@ public function registerActionDependencies(Container $container)
         $this->registerLogger($container);
         $this->registerDatabase($container);
         $this->registerCache($container);
+        $this->registerEvent($container);
 
         $this->registerAdminConfig($container);
         $this->registerBaseUrl($container);