graphql/tests/Language/GraphQL/ErrorSpec.hs

25 lines
797 B
Haskell

{- This Source Code Form is subject to the terms of the Mozilla Public License,
v. 2.0. If a copy of the MPL was not distributed with this file, You can
obtain one at https://mozilla.org/MPL/2.0/. -}
{-# LANGUAGE OverloadedStrings #-}
module Language.GraphQL.ErrorSpec
( spec
) where
import qualified Data.Aeson as Aeson
import qualified Data.Sequence as Seq
import Language.GraphQL.Error
import Test.Hspec ( Spec
, describe
, it
, shouldBe
)
spec :: Spec
spec = describe "singleError" $
it "constructs an error with the given message" $
let errors'' = Seq.singleton $ Error "Message." []
expected = Response Aeson.Null errors''
in singleError "Message." `shouldBe` expected