at the end of the day, it was inevitable

tests/AppTestCase.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace Tests;
+
+use PHPUnit\Framework\TestCase;
+
+/**
+ * Class AppTestCase
+ * @package Tests
+ */
+class AppTestCase extends TestCase
+{
+
+    use AppTestCaseTrait;
+}