module ConstraintSpec ( main , spec ) where import Constraint import Test.Hspec main :: IO () main = hspec spec spec :: Spec spec = describe "Constraint" $ do it "can be created from number" $ makeRangeFromNumber 10 `shouldBe` Constraint 10 10 it "validate number" $ 10 `inRange` Constraint 0 10 `shouldBe` True it "validate number" $ 10 `inRange` Constraint 15 20 `shouldBe` False