Correct name

tests/fixtures/AdminClassName/BaseAdminArgs.php

@@ -0,0 +1,21 @@
+<?php
+namespace Pulsestorm\HelloWorld\Controller\Adminhtml\Index;
+class Index extends \Magento\Backend\App\Action
+{
+
+    const ADMIN_RESOURCE = 'some-acl-rule-name';
+
+    protected $resultPageFactory;
+    public function __construct(
+        \Magento\Backend\App\Action\Context $context,
+        \Magento\Framework\View\Result\PageFactory $resultPageFactory)
+    {
+        $this->resultPageFactory = $resultPageFactory;
+        parent::__construct($context);
+    }
+
+    public function execute()
+    {
+        return $this->resultPageFactory->create();
+    }
+}

tests/fixtures/AdminClassName/BaseFrontendArgs.php

@@ -0,0 +1,19 @@
+<?php
+namespace Pulsestorm\HelloWorld\Controller\Index;
+class Index extends \Magento\Framework\App\Action\Action
+{
+
+    protected $resultPageFactory;
+    public function __construct(
+        \Magento\Framework\App\Action\Context $context,
+        \Magento\Framework\View\Result\PageFactory $resultPageFactory)
+    {
+        $this->resultPageFactory = $resultPageFactory;
+        parent::__construct($context);
+    }
+
+    public function execute()
+    {
+        return $this->resultPageFactory->create();
+    }
+}