25 lines
812 B
Haskell
25 lines
812 B
Haskell
{-# LANGUAGE DataKinds #-}
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{-# LANGUAGE OverloadedStrings #-}
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module Servant.API.ResponseHeadersSpec where
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import Test.Hspec
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import Servant.API.Header
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import Servant.API.ResponseHeaders
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spec :: Spec
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spec = describe "Servant.API.ResponseHeaders" $ do
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describe "addHeader" $ do
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it "adds a header to a value" $ do
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let val = addHeader "hi" 5 :: Headers '[Header "test" String] Int
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getHeaders val `shouldBe` [("test", "hi")]
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it "maintains the value" $ do
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let val = addHeader "hi" 5 :: Headers '[Header "test" String] Int
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getResponse val `shouldBe` 5
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it "adds headers to the front of the list" $ do
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let val = addHeader 10 $ addHeader "b" 5 :: Headers '[Header "first" Int, Header "second" String] Int
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getHeaders val `shouldBe` [("first", "10"), ("second", "b")]
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