wantTo('flatten dir with FlattenDir task including parents'); $I->amInPath(codecept_data_dir().'sandbox'); $I->taskFlattenDir('some/deeply/nested/*.re') ->includeParents(array(1,1)) ->parentDir('some') ->to('flattened') ->run(); $I->seeDirFound('flattened/deeply/nested'); $I->seeFileFound('structu.re', 'flattened/deeply/nested');