Sync phpunit subfolder layout from master development

test/phpunit/AAASetupData/CoreLibsAAASetupDataTest.php

@@ -0,0 +1,40 @@
+<?php
+
+declare(strict_types=1);
+
+namespace tests;
+
+use PHPUnit\Framework\TestCase;
+
+/**
+ * Test base setup
+ * @testdox AAASetupData\AAASetupDataTest just setup BASE
+ */
+final class CoreLibsAAASetupDataTest extends TestCase
+{
+	/**
+	 * Covers nothing
+	 *
+	 * @testdox Just setup BASE
+	 *
+	 * @return void
+	 */
+	public function testSetupData(): void
+	{
+		if (!defined('BASE')) {
+			define(
+				'BASE',
+				str_replace('/configs', '', __DIR__)
+					. DIRECTORY_SEPARATOR
+			);
+		}
+		$this->assertEquals(
+			str_replace('/configs', '', __DIR__)
+				. DIRECTORY_SEPARATOR,
+			BASE,
+			'BASE Path set check'
+		);
+	}
+}
+
+// __END__