forked from OSS/graphql-spice
48 lines
1.6 KiB
Haskell
48 lines
1.6 KiB
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.ClassSpec
|
||
|
( spec
|
||
|
) where
|
||
|
|
||
|
import Data.Text (Text)
|
||
|
import qualified Language.GraphQL.Type as Type
|
||
|
import Language.GraphQL.Class (FromGraphQL(..), ToGraphQL(..))
|
||
|
import Test.Hspec (Spec, describe, it, shouldBe)
|
||
|
|
||
|
spec :: Spec
|
||
|
spec = do
|
||
|
describe "ToGraphQL" $ do
|
||
|
it "converts integers" $
|
||
|
toGraphQL (5 :: Int) `shouldBe` Type.Int 5
|
||
|
|
||
|
it "converts text" $
|
||
|
toGraphQL ("String" :: Text) `shouldBe` Type.String "String"
|
||
|
|
||
|
it "converts booleans" $
|
||
|
toGraphQL True `shouldBe` Type.Boolean True
|
||
|
|
||
|
it "converts Nothing to Null" $
|
||
|
toGraphQL (Nothing :: Maybe Int) `shouldBe` Type.Null
|
||
|
|
||
|
it "converts singleton lists" $
|
||
|
toGraphQL [True] `shouldBe` Type.List [Type.Boolean True]
|
||
|
|
||
|
describe "FromGraphQL" $ do
|
||
|
it "converts integers" $
|
||
|
fromGraphQL (Type.Int 5) `shouldBe` Just (5 :: Int)
|
||
|
|
||
|
it "converts text" $
|
||
|
fromGraphQL (Type.String "String") `shouldBe` Just ("String" :: Text)
|
||
|
|
||
|
it "converts booleans" $
|
||
|
fromGraphQL (Type.Boolean True) `shouldBe` Just True
|
||
|
|
||
|
it "converts Null to Nothing" $
|
||
|
fromGraphQL Type.Null `shouldBe` Just (Nothing :: Maybe Int)
|
||
|
|
||
|
it "converts singleton lists" $
|
||
|
fromGraphQL (Type.List [Type.Boolean True]) `shouldBe` Just [True]
|