Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in C:\Apache24\htdocs\afnic\vendor\azure\tests\Unit\Common\Internal\Serialization\XmlSerializerTest.php:42 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\afnic\vendor\azure\tests\Unit\Common\Internal\Serialization\XmlSerializerTest.php on line 42