Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in C:\xampp\htdocs\orus\vendor\phpro\soap-client\test\PhproTest\SoapClient\Unit\CodeGenerator\Assembler\TraitAssemblerTest.php:17 Stack trace: #0 {main} thrown in C:\xampp\htdocs\orus\vendor\phpro\soap-client\test\PhproTest\SoapClient\Unit\CodeGenerator\Assembler\TraitAssemblerTest.php on line 17