Load ActionProvider in unit tests

tests/units/Base.php

@@ -10,7 +10,7 @@ use SimpleLogger\Logger;
 use SimpleLogger\File;
 use Kanboard\Core\Session\FlashMessage;
 use Kanboard\Core\Session\SessionStorage;
-use Kanboard\Core\Action\ActionManager;
+use Kanboard\ServiceProvider\ActionProvider;
 
 class FakeHttpClient
 {
@@ -105,9 +105,9 @@ abstract class Base extends PHPUnit_Framework_TestCase
             ->getMock();
 
         $this->container['sessionStorage'] = new SessionStorage;
-        $this->container['actionManager'] = new ActionManager($this->container);
+        $this->container->register(new ActionProvider);
 
-        $this->container['flash'] = function($c) {
+        $this->container['flash'] = function ($c) {
             return new FlashMessage($c);
         };
     }