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33 lines
1.1 KiB
Haskell
33 lines
1.1 KiB
Haskell
module Semantic.Spec (spec) where
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import Data.Diff
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import Data.Patch
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import System.Exit
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import SpecHelpers
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spec :: Spec
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spec = parallel $ do
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describe "parseBlob" $ do
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it "throws if not given a language" $ do
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runTask (parseBlob SExpressionTermRenderer methodsBlob { blobLanguage = Nothing }) `shouldThrow` (\ code -> case code of
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ExitFailure 1 -> True
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_ -> False)
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it "renders with the specified renderer" $ do
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output <- fmap toOutput . runTask $ parseBlob SExpressionTermRenderer methodsBlob
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output `shouldBe` "(Program\n (Method\n (Empty)\n (Identifier)\n ([])))\n"
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describe "diffTermPair" $ do
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it "produces an Insert when the first term is missing" $ do
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result <- runTask (diffTermPair replacing (That (termIn () [])))
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result `shouldBe` (Diff (Patch (Insert (In () []))) :: Diff [] () ())
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it "produces a Delete when the second term is missing" $ do
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result <- runTask (diffTermPair replacing (This (termIn () [])))
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result `shouldBe` (Diff (Patch (Delete (In () []))) :: Diff [] () ())
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where
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methodsBlob = Blob "def foo\nend\n" "methods.rb" (Just Ruby)
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