Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\Apache24\htdocs\anteriores\apifac\vendor\guzzlehttp\psr7\tests\UriNormalizerTest.php:15 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\anteriores\apifac\vendor\guzzlehttp\psr7\tests\UriNormalizerTest.php on line 15