Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in I:\www\pvcHtml\vendor\pvc\frmtr\tests\numeric\FrmtrNumberTest.php:19
Stack trace:
#0 {main}
thrown in I:\www\pvcHtml\vendor\pvc\frmtr\tests\numeric\FrmtrNumberTest.php on line 19