Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in D:\svn\bitfx\vendor\sebastian\diff\tests\Output\UnifiedDiffOutputBuilderTest.php:23
Stack trace:
#0 {main}
thrown in D:\svn\bitfx\vendor\sebastian\diff\tests\Output\UnifiedDiffOutputBuilderTest.php on line 23