newcoll2 = unaryApplyChanges coll1 commands
in coll2 @=? newcoll2
-q :: Testable a => String -> a -> HU.Test
-q = qccheck (defaultConfig {configMaxTest = 250})
-
allt = [q "Empty" prop_empty,
q "Del all from child" prop_delAllFromChild,
q "Del all from master" prop_delAllFromMaster,