using phpunit to test controllers which are running in codeigniter3 requires further request/response mocking; setup of swagger-ui and swagger openapi doc generation for bookmark.php; WIP integration tests with ci3 & phpunit, maybe annotation generation solution for swagger annotations

system/UnitTests/CI_TestCase.php

@@ -0,0 +1,17 @@
+<?php
+use PHPUnit\Framework\TestCase;
+
+class CI_TestCase extends TestCase
+{
+	public $_ci;
+	
+	public function setUp()
+	{
+		$this->_ci =& get_instance();
+	}
+	
+	public function __get($name)
+	{
+		return $this->_ci->$name;
+	}
+}