{-# LANGUAGE AllowAmbiguousTypes #-}
{-# LANGUAGE MultiParamTypeClasses #-}
{-# LANGUAGE ScopedTypeVariables #-}
{-# LANGUAGE TypeApplications #-}
module Test.Validity.GenValidity
( genValidSpec,
genValidGeneratesValid,
genGeneratesValid,
genGeneratesInvalid,
)
where
import Data.Data
import Data.GenValidity
import Test.Hspec
import Test.QuickCheck
import Test.Validity.GenValidity.Property
import Test.Validity.Utils
genValidSpec ::
forall a.
(Typeable a, Show a, GenValid a) =>
Spec
genValidSpec :: forall a. (Typeable a, Show a, GenValid a) => Spec
genValidSpec =
forall a. SpecWith a -> SpecWith a
parallel forall a b. (a -> b) -> a -> b
$ do
let name :: String
name = forall {k} (a :: k). Typeable a => String
nameOf @a
forall a. HasCallStack => String -> SpecWith a -> SpecWith a
describe (String
"GenValid " forall a. [a] -> [a] -> [a]
++ String
name) forall a b. (a -> b) -> a -> b
$
forall a. HasCallStack => String -> SpecWith a -> SpecWith a
describe (String
"genValid :: Gen " forall a. [a] -> [a] -> [a]
++ String
name) forall a b. (a -> b) -> a -> b
$
forall a.
(HasCallStack, Example a) =>
String -> a -> SpecWith (Arg a)
it (String
"only generates valid \'" forall a. [a] -> [a] -> [a]
++ String
name forall a. [a] -> [a] -> [a]
++ String
"\'s") forall a b. (a -> b) -> a -> b
$
forall a. (Show a, GenValid a) => Property
genValidGeneratesValid @a
genValidGeneratesValid ::
forall a.
(Show a, GenValid a) =>
Property
genValidGeneratesValid :: forall a. (Show a, GenValid a) => Property
genValidGeneratesValid = forall a. (Show a, Validity a) => Gen a -> Property
genGeneratesValid @a forall a. GenValid a => Gen a
genValid