Tests: Require `Basic_Object` and `Basic_Subclass` files earlier in call stack.

This ensures compatibility with third-party tools using these classes
in their test suites, after [38285].

Props DylanAuty, Frank Klein, TimothyBlynJacobs.
Fixes #37523.

git-svn-id: https://develop.svn.wordpress.org/trunk@38445 602fd350-edb4-49c9-b593-d223f7449a82

tests/phpunit/includes/functions.php

@@ -1,5 +1,8 @@
 <?php
 
+require_once dirname( __FILE__ ) . '/class-basic-object.php';
+require_once dirname( __FILE__ ) . '/class-basic-subclass.php';
+
 /**
  * Resets various `$_SERVER` variables that can get altered during tests.
  */

tests/phpunit/tests/basic.php

@@ -1,8 +1,5 @@
 <?php
 
-require_once dirname( dirname( __FILE__ ) ) . '/includes/class-basic-object.php';
-require_once dirname( dirname( __FILE__ ) ) . '/includes/class-basic-subclass.php';
-
 /**
  * just make sure the test framework is working
  *