B2FUW3ZLGWN23Z7R7NAVZXJLOARA5USINPWZWT7KXDPR5ZAG2CMAC nonEmptyListSingletonProperty :: TestTreenonEmptyListSingletonProperty = testGroup "singleton property"[ testProperty "[a] == toList $ singleton a" $\num -> [num] == (NonEmptyList.toList . NonEmptyList.singleton @Int $ num)]