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Use a single root function for both interpreter tests.

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This commit is contained in:
Rob Rix 2016-08-11 13:05:36 -04:00
parent 3eb05a31b1
commit fd23564dd5
1 changed files with 3 additions and 4 deletions
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7
test/InterpreterSpec.hs
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@ -38,12 +38,11 @@ spec = parallel $ do
Free c -> wrap c
Pure a -> pure a
let toTerm' c (ArbitraryTerm r f) = decorate (toTerm (ArbitraryTerm (setCategory r c) f))
let root = cofree . ((pure 0 .: Program .: RNil) :<) . Indexed
prop "produces unbiased deletions" $
\ a b c -> let (a', b') = (toTerm' c a, toTerm' c (b :: ArbitraryTerm Text (Record '[Category])))
root = cofree . ((pure 0 .: Program .: RNil) :<) . Indexed in
\ a b c -> let (a', b') = (toTerm' c a, toTerm' c (b :: ArbitraryTerm Text (Record '[Category]))) in
stripDiff (diffTerms wrap compare diffCost (root [ a', b' ]) (root [ a' ])) `shouldBe` reverse' (stripDiff (diffTerms wrap compare diffCost (root [ b', a' ]) (root [ a' ])))
prop "produces unbiased insertions" $
\ a b c -> let (a', b') = (toTerm' c a, toTerm' c (b :: ArbitraryTerm Text (Record '[Category])))
root = cofree . ((pure 0 .: Program .: RNil) :<) . Indexed in
\ a b c -> let (a', b') = (toTerm' c a, toTerm' c (b :: ArbitraryTerm Text (Record '[Category]))) in
stripDiff (diffTerms wrap compare diffCost (root [ a' ]) (root [ a', b' ])) `shouldBe` reverse' (stripDiff (diffTerms wrap compare diffCost (root [ a' ]) (root [ b', a' ])))