mirror of
https://github.com/github/semantic.git
synced 2024-11-24 17:04:47 +03:00
26 lines
711 B
Haskell
26 lines
711 B
Haskell
module TermSpec where
|
|
|
|
import Test.Hspec
|
|
import Test.Hspec.QuickCheck
|
|
import Data.Text.Arbitrary ()
|
|
|
|
import Category
|
|
import Interpreter
|
|
import Diff
|
|
import ArbitraryTerm
|
|
|
|
spec :: Spec
|
|
spec = parallel $ do
|
|
describe "Term" $ do
|
|
prop "equality is reflexive" $
|
|
\ a -> unTerm a == unTerm (a :: ArbitraryTerm String ())
|
|
|
|
describe "Diff" $ do
|
|
prop "equality is reflexive" $
|
|
\ a b -> let diff = interpret comparable diffCost (unTerm a) (unTerm (b :: ArbitraryTerm String CategorySet)) in
|
|
diff == diff
|
|
|
|
prop "equal terms produce identity diffs" $
|
|
\ a -> let term = unTerm (a :: ArbitraryTerm String CategorySet) in
|
|
diffCost (interpret comparable diffCost term term) == 0
|