attoparsec-0.14.4: benchmarks/Sets.hs

module Sets (benchmarks) where

import Test.Tasty.Bench
import Data.Char (ord)
import qualified Data.Attoparsec.Text.FastSet as FastSet
import qualified TextFastSet
import qualified Data.HashSet as HashSet
import qualified Data.IntSet as IntSet

smallSet :: String
smallSet = ['a'..'z'] ++ ['A'..'Z'] ++ ['0'..'9']

benchmarks :: Benchmark
benchmarks = bgroup "sets" [
    bench "Fast" $ whnf (FastSet.member '*') (FastSet.fromList smallSet)
  , bench "Hash" $ whnf (HashSet.member '*') (HashSet.fromList smallSet)
  , bench "Int" $ whnf (IntSet.member (ord '*'))
                  (IntSet.fromList (map ord smallSet))
  , bench "TextFast" $ whnf (TextFastSet.member '*')
                       (TextFastSet.fromList smallSet)
  ]