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20 lines
597 B
Haskell
20 lines
597 B
Haskell
{-# LANGUAGE DataKinds #-}
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module TermSpec where
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import Data.Text.Arbitrary ()
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import Prologue
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import Term.Arbitrary
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import Test.Hspec
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import Test.Hspec.QuickCheck
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import Test.QuickCheck
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spec :: Spec
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spec = parallel $ do
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describe "Term" $ do
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prop "equality is reflexive" $
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\ a -> toTerm a `shouldBe` toTerm (a :: ArbitraryTerm Text ())
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describe "ArbitraryTerm" $ do
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prop "generates terms of a specific size" . forAll ((arbitrary >>= \ n -> (,) n <$> termOfSize n) `suchThat` ((> 0) . fst)) $
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\ (n, term) -> arbitraryTermSize (term :: ArbitraryTerm Text ()) `shouldBe` n
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