finished codeception extension

tests/unit/_bootstrap.php

@@ -1,3 +1,8 @@
 <?php
 
-// add unit testing specific bootstrap code here
+// add unit testing specific bootstrap code here
+
+yii\codeception\TestCase::$applicationConfig = yii\helpers\ArrayHelper::merge(
+	require(__DIR__ . '/../../config/web.php'),
+	require(__DIR__ . '/../../config/codeception/unit.php')
+);