module Semantic.Spec (spec) where

import Data.Diff
import Data.Patch
import Semantic.Parse
import System.Exit

import SpecHelpers


spec :: Spec
spec = parallel $ do
  describe "parseBlob" $ do
    it "throws if not given a language" $ do
      runTask (runParse SExpressionTermRenderer [methodsBlob { blobLanguage = Nothing }]) `shouldThrow` (\ code -> case code of
        ExitFailure 1 -> True
        _ -> False)

    it "renders with the specified renderer" $ do
      output <- fmap runBuilder . runTask $ runParse SExpressionTermRenderer [methodsBlob]
      output `shouldBe` "(Program\n  (Method\n    (Empty)\n    (Identifier)\n    ([])))\n"
  where
    methodsBlob = Blob "def foo\nend\n" "methods.rb" (Just Ruby)