Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in C:\Apache24\htdocs\cms_upgrade\vendor\grasmash\yaml-expander\tests\phpunit\ExpanderTest.php:10 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\cms_upgrade\vendor\grasmash\yaml-expander\tests\phpunit\ExpanderTest.php on line 10