34 lines
1.4 KiB
Haskell
34 lines
1.4 KiB
Haskell
{-# LANGUAGE AllowAmbiguousTypes #-}
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--------------------------------------------------------------------------------
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module Test.Prelude
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( module Xanthous.Prelude
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, module Test.Tasty
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, module Test.Tasty.HUnit
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, module Test.Tasty.QuickCheck
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, module Test.Tasty.Ingredients.Rerun
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, module Test.QuickCheck.Classes
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, testBatch
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, jsonRoundTrip
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) where
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--------------------------------------------------------------------------------
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import Xanthous.Prelude hiding (assert, elements)
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--------------------------------------------------------------------------------
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import Test.Tasty
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import Test.Tasty.QuickCheck
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import Test.Tasty.HUnit
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import Test.Tasty.Ingredients.Rerun
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import Test.QuickCheck.Classes
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import Test.QuickCheck.Checkers (TestBatch, EqProp ((=-=)))
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import Test.QuickCheck.Instances.ByteString ()
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--------------------------------------------------------------------------------
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import qualified Data.Aeson as JSON
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import Data.Aeson (ToJSON, FromJSON)
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--------------------------------------------------------------------------------
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testBatch :: TestBatch -> TestTree
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testBatch (name, tests) = testGroup name $ uncurry testProperty <$> tests
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jsonRoundTrip
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:: forall a. (ToJSON a, FromJSON a, EqProp a, Arbitrary a, Show a) => TestTree
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jsonRoundTrip = testProperty "JSON round trip" $ \(x :: a) ->
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JSON.decode (JSON.encode x) =-= Just x
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