Helper refactoring

tests/units/Core/HelperTest.php

@@ -0,0 +1,17 @@
+<?php
+
+require_once __DIR__.'/../Base.php';
+
+use Kanboard\Core\Helper;
+
+class HelperTest extends Base
+{
+    public function testRegister()
+    {
+        $helper = new Helper($this->container);
+        $helper->register('foobar', '\Stdclass');
+
+        $this->assertInstanceOf('Stdclass', $helper->foobar);
+        $this->assertInstanceOf('Stdclass', $helper->getHelper('foobar'));
+    }
+}