( ! ) Fatal error: Class 'PHPUnit\Framework\TestCase' not found in C:\wamp64\www\Transporteur\vendor\swiftmailer\swiftmailer\tests\unit\Swift\KeyCache\SimpleKeyCacheInputStreamTest.php on line 3
Call Stack
#TimeMemoryFunctionLocation
10.0005408112{main}( )...\SimpleKeyCacheInputStreamTest.php:0