Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in C:\laragon4\www\ApoyosPresidencia\vendor\sebastian\comparator\tests\DoubleComparatorTest.php:21 Stack trace: #0 {main} thrown in C:\laragon4\www\ApoyosPresidencia\vendor\sebastian\comparator\tests\DoubleComparatorTest.php on line 21