@@ -661,6 +661,7 @@ main = hspec
661661 (S.mergeBy compare)
662662 (reverse input)
663663 [1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8]
664+ prop "sortBy" sortBy
664665
665666 describe "Stream group and split operations" $ do
666667 groupSplitOps "serially"
@@ -699,4 +700,3 @@ main = hspec
699700
700701 describe "Nesting" $ do
701702 prop "foldIterateM" foldIterateM
702− prop "sortBy" sortBy