( ! ) Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in C:\wamp64\www\proyects\POS\vendor\sebastian\environment\tests\OperatingSystemTest.php on line 17
( ! ) Error: Class 'PHPUnit\Framework\TestCase' not found in C:\wamp64\www\proyects\POS\vendor\sebastian\environment\tests\OperatingSystemTest.php on line 17
Call Stack
#	Time	Memory	Function	Location
1	0.0206	367432	{main}( )	...\OperatingSystemTest.php:0