Symfony\Component\Filesystem\Tests\FilesystemTest::testCopyFails PHP Method

    public function testCopyFails()
    {
        $sourceFilePath = $this->workspace . DIRECTORY_SEPARATOR . 'copy_source_file';
        $targetFilePath = $this->workspace . DIRECTORY_SEPARATOR . 'copy_target_file';
        $this->filesystem->copy($sourceFilePath, $targetFilePath);
    }