File: OrphansSpec.hs

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haskell-base-orphans 0.9.3-1
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module Control.Exception.OrphansSpec (main, spec) where

import Test.Hspec
import Control.Exception
import Data.Orphans ()

main :: IO ()
main = hspec spec

spec :: Spec
spec = do
  describe "ErrorCall" $ do
    it "has an Eq instance" $ do
      ErrorCall "foo" `shouldBe` ErrorCall "foo"

    it "has an Ord instance" $ do
      ErrorCall "foo" `shouldSatisfy` (> ErrorCall "bar")