public function testAppendRollback()
{
fFilesystem::begin();
$file = new fFile('output/fFile/one.txt');
$file->append('+one=two');
$this->assertEquals('one+one=two', file_get_contents('output/fFile/one.txt'));
fFilesystem::rollback();
$this->assertEquals('one', file_get_contents('output/fFile/one.txt'));
}
/**
* Begins a transaction, or increases the level
*
* @internal
*
* @return void
*/
public static function begin()
{
// If the transaction was started by something else, don't even track it
if (self::$transaction_level == 0 && fFilesystem::isInsideTransaction()) {
return;
}
self::$transaction_level++;
if (!fFilesystem::isInsideTransaction()) {
fFilesystem::begin();
}
}
