42 lines
1.6 KiB
Haskell
42 lines
1.6 KiB
Haskell
module CaseSplitSpec where
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import Language.Haskell.GhcMod
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import Test.Hspec
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import TestUtils
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import Dir
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main :: IO ()
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main = do
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hspec spec
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spec :: Spec
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spec = do
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describe "case split" $ do
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it "does not blow up on HsWithBndrs panic" $ do
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withDirectory_ "test/data/case-split" $ do
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res <- runD $ splits "Vect.hs" 24 10
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res `shouldBe` "24 1 24 30"++
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" \"mlAppend Nil y = _mlAppend_body\NUL"++
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"mlAppend (Cons x1 x2) y = _mlAppend_body\"\n"
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it "works with case expressions" $ do
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withDirectory_ "test/data/case-split" $ do
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res <- runD $ splits "Vect.hs" 28 20
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res `shouldBe` "28 19 28 39"++
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" \"Nil -> _mlAppend_body\NUL"++
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" (Cons x'1 x'2) -> _mlAppend_body\"\n"
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it "works with where clauses" $ do
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withDirectory_ "test/data/case-split" $ do
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res <- runD $ splits "Vect.hs" 34 17
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res `shouldBe` "34 5 34 43"++
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" \"mlReverse' Nil accum = _mlReverse_body\NUL"++
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" mlReverse' (Cons xs'1 xs'2) accum = _mlReverse_body\"\n"
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it "works with let bindings" $ do
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withDirectory_ "test/data/case-split" $ do
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res <- runD $ splits "Vect.hs" 38 33
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res `shouldBe` "38 21 38 59"++
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" \"mlReverse' Nil accum = _mlReverse_body\NUL"++
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" mlReverse' (Cons xs'1 xs'2) accum = _mlReverse_body\"\n"
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