test for test's expect_num_outputs attribute 1.txt && echo 'test' > 2.txt && echo 'test' > 3.txt && #if $produce_discovered_dataset_not_assign_primary echo 'test' > '$discovered_dataset_not_assign_primary' && #end if echo 'test' > p1.forward && echo 'test' > p1.reverse && echo 'test' > p2.forward && echo 'test' > p2.reverse && #if $produce_pair echo 'test' > '$pair.forward' && echo 'test' > '$pair.reverse' && #end if true ]]> produce_dataset produce_discovered_dataset produce_discovered_dataset_invisible produce_discovered_dataset_not_assign_primary produce_collection produce_collection_discovered produce_pair produce_pair_discovered produce_paired_list