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22 lines
755 B
Haskell
22 lines
755 B
Haskell
{-# LANGUAGE ViewPatterns #-}
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{-# LANGUAGE NoImplicitPrelude #-}
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module Data.SlugSpec where
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import Test.Hspec
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import Test.Hspec.QuickCheck
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import Data.Slug
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import ClassyPrelude.Yesod
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import qualified System.Random.MWC as MWC
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spec :: Spec
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spec = describe "Data.Slug" $ do
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prop "safeMakeSlug generates valid slugs" $ \(pack -> orig) -> do
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gen <- MWC.createSystemRandom
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slug <- runReaderT (safeMakeSlug orig False) gen
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mkSlug (unSlug slug) `shouldBe` Just slug
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prop "randomization works" $ \(pack -> orig) -> do
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gen <- MWC.createSystemRandom
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slug1 <- runReaderT (safeMakeSlug orig True) gen
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slug2 <- runReaderT (safeMakeSlug orig True) gen
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when (slug1 == slug2) $ error $ show (slug1, slug2)
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