mirror of
https://github.com/github/semantic.git
synced 2024-11-24 08:54:07 +03:00
🔥 Data.Adjoined.Spec.
This commit is contained in:
parent
1972e20233
commit
6829c6baab
@ -72,7 +72,6 @@ test-suite semantic-diff-test
|
||||
other-modules: AlignmentSpec
|
||||
, ArbitraryTerm
|
||||
, CorpusSpec
|
||||
, Data.Adjoined.Spec
|
||||
, InterpreterSpec
|
||||
, OrderedMapSpec
|
||||
, PatchOutputSpec
|
||||
|
@ -1,94 +0,0 @@
|
||||
module Data.Adjoined.Spec (spec) where
|
||||
|
||||
import ArbitraryTerm ()
|
||||
import Control.Applicative
|
||||
import Data.Adjoined
|
||||
import Data.Coalescent
|
||||
import Data.Foldable
|
||||
import Data.Functor.Both
|
||||
import Data.Typeable
|
||||
import Line
|
||||
import Test.Hspec
|
||||
import Test.Hspec.QuickCheck
|
||||
import Test.QuickCheck
|
||||
|
||||
spec :: Spec
|
||||
spec = do
|
||||
prop "equality is reflexive" $
|
||||
\ a -> a `shouldBe` (a :: Adjoined (Uncoalesced Char))
|
||||
|
||||
monoid (arbitrary :: Gen (Adjoined (Coalesced String)))
|
||||
monoid (arbitrary :: Gen (Adjoined (Uncoalesced String)))
|
||||
monoid (arbitrary :: Gen (Adjoined (Semicoalesced String)))
|
||||
monoid (arbitrary :: Gen (Adjoined (Line Char)))
|
||||
-- monoid (arbitrary :: Gen (Adjoined (Both (Line Char))))
|
||||
|
||||
monoid :: (Arbitrary a, Coalescent a, Eq a, Show a, Typeable a) => Gen (Adjoined a) -> Spec
|
||||
monoid gen =
|
||||
describe ("Monoid (" ++ showTypeOf (`asGeneratedTypeOf` gen) ++ ")") $ do
|
||||
describe "mempty" $ do
|
||||
prop "left identity" $ forAll gen $
|
||||
\ a -> mempty `mappend` a `shouldBe` a
|
||||
|
||||
prop "right identity" $ forAll gen $
|
||||
\ a -> a `mappend` mempty `shouldBe` a
|
||||
|
||||
describe "mappend" $ do
|
||||
prop "associativity" $ forAll gen $
|
||||
\ a b c -> (a `mappend` b) `mappend` c `shouldBe` a `mappend` (b `mappend` c)
|
||||
|
||||
|
||||
instance Arbitrary a => Arbitrary (Adjoined a) where
|
||||
arbitrary = fromList <$> arbitrary
|
||||
shrink arbitrary = fromList <$> shrinkList shrink (toList arbitrary)
|
||||
|
||||
|
||||
-- | A wrapper which never coalesces values.
|
||||
newtype Uncoalesced a = Uncoalesced { runUncoalesced :: a }
|
||||
deriving (Eq, Show)
|
||||
|
||||
instance Arbitrary a => Arbitrary (Uncoalesced a) where
|
||||
arbitrary = Uncoalesced <$> arbitrary
|
||||
|
||||
instance Coalescent (Uncoalesced a) where
|
||||
coalesce a b = pure a <|> pure b
|
||||
|
||||
|
||||
-- | A wrapper which always coalesces values.
|
||||
newtype Coalesced a = Coalesced { runCoalesced :: a }
|
||||
deriving (Eq, Show)
|
||||
|
||||
instance Arbitrary a => Arbitrary (Coalesced a) where
|
||||
arbitrary = Coalesced <$> arbitrary
|
||||
|
||||
instance Monoid a => Coalescent (Coalesced a) where
|
||||
coalesce a b = pure (Coalesced (runCoalesced a `mappend` runCoalesced b))
|
||||
|
||||
|
||||
-- | A wrapper which coalesces asymmetrically.
|
||||
-- |
|
||||
-- | Specifically, it coalesces only when the value at the left has `True` set.
|
||||
newtype Semicoalesced a = Semicoalesced { runSemicoalesced :: (Bool, a) }
|
||||
deriving (Eq, Show)
|
||||
|
||||
instance Arbitrary a => Arbitrary (Semicoalesced a) where
|
||||
arbitrary = Semicoalesced <$> arbitrary
|
||||
|
||||
instance Monoid a => Coalescent (Semicoalesced a) where
|
||||
Semicoalesced (True, a) `coalesce` Semicoalesced (flag, b) = pure (Semicoalesced (flag, a `mappend` b))
|
||||
a `coalesce` b = pure a <|> pure b
|
||||
|
||||
|
||||
-- | Returns a string with the name of a type.
|
||||
-- |
|
||||
-- | Use with `asTypeOf` or `asGeneratedTypeOf` to show type names for parameters without fighting type variable scoping:
|
||||
-- |
|
||||
-- | showTypeOf (`asTypeOf` someTypeParametricValue)
|
||||
showTypeOf :: Typeable a => (a -> a) -> String
|
||||
showTypeOf f = show (typeRep (proxyOf f))
|
||||
where proxyOf :: (a -> a) -> Proxy a
|
||||
proxyOf _ = Proxy
|
||||
|
||||
-- | Type-restricted `const`, usually written infix or as an operator section with `showTypeOf`.
|
||||
asGeneratedTypeOf :: a -> Gen a -> a
|
||||
asGeneratedTypeOf = const
|
@ -2,7 +2,6 @@ module Main where
|
||||
|
||||
import qualified AlignmentSpec
|
||||
import qualified CorpusSpec
|
||||
import qualified Data.Adjoined.Spec
|
||||
import qualified InterpreterSpec
|
||||
import qualified OrderedMapSpec
|
||||
import qualified PatchOutputSpec
|
||||
@ -13,7 +12,6 @@ main :: IO ()
|
||||
main = hspec $ parallel $ do
|
||||
describe "Alignment" AlignmentSpec.spec
|
||||
describe "Corpus" CorpusSpec.spec
|
||||
describe "Data.Adjoined" Data.Adjoined.Spec.spec
|
||||
describe "Interpreter" InterpreterSpec.spec
|
||||
describe "OrderedMap" OrderedMapSpec.spec
|
||||
describe "PatchOutput" PatchOutputSpec.spec
|
||||
|
Loading…
Reference in New Issue
Block a user