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semantic/test/Data/RandomWalkSimilarity/Spec.hs
2016-06-27 11:46:22 -04:00

27 lines
1.1 KiB
Haskell

{-# LANGUAGE DataKinds #-}
module Data.RandomWalkSimilarity.Spec where
import Data.DList as DList hiding (toList)
import Data.RandomWalkSimilarity
import Data.RandomWalkSimilarity.Arbitrary ()
import Data.String
import Prologue
import Term
import Term.Arbitrary
import Test.Hspec
import Test.Hspec.QuickCheck
import Test.QuickCheck
spec :: Spec
spec = parallel $ do
describe "pqGrams" $ do
prop "produces grams with stems of the specified length" . forAll (arbitrary `suchThat` (\ (_, p, q) -> p > 0 && q > 0)) $
\ (term, p, q) -> pqGrams p q identity (toTerm term :: Term String String) `shouldSatisfy` all ((== p) . length . stem)
prop "produces grams with bases of the specified length" . forAll (arbitrary `suchThat` (\ (_, p, q) -> p > 0 && q > 0)) $
\ (term, p, q) -> pqGrams p q identity (toTerm term :: Term String String) `shouldSatisfy` all ((== q) . length . base)
describe "featureVector" $ do
prop "produces a vector of the specified dimension" . forAll (arbitrary `suchThat` ((> 0) . snd)) $
\ (grams, d) -> length (featureVector d (fromList (grams :: [Gram String]))) `shouldBe` d