Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\mywamp\sites\allsite\microfinance2\vendor\nikic\fast-route\test\RouteCollectorTest.php:7 Stack trace: #0 {main} thrown in C:\mywamp\sites\allsite\microfinance2\vendor\nikic\fast-route\test\RouteCollectorTest.php on line 7