Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in C:\xampp\htdocs\orus\vendor\phpro\soap-client\test\PhproTest\SoapClient\Unit\Soap\Engine\Metadata\ManipulatedMetadataTest.php:20 Stack trace: #0 {main} thrown in C:\xampp\htdocs\orus\vendor\phpro\soap-client\test\PhproTest\SoapClient\Unit\Soap\Engine\Metadata\ManipulatedMetadataTest.php on line 20