Exercise1.hs

{-# LANGUAGE DataKinds             #-}
{-# LANGUAGE KindSignatures        #-}
{-# LANGUAGE PartialTypeSignatures #-}
{-# OPTIONS_GHC -fno-warn-partial-type-signatures #-}

module Test.Tutorial.Exercise1 where

import           Data.Registry
import           Data.Registry.Hedgehog
import           Hedgehog                hiding (test)
import           Hedgehog.Gen
import           Hedgehog.Range
import           Protolude
import           Test.Tutorial.DataModel

registry :: Registry _ _
registry =
     genFun Company
  <: genFun Department
  <: genFun Employee
  <: genVal genEmployeeStatus
  <: genVal genInt
  <: genVal genText

genInt :: Gen Int
genInt = integral (linear 1 3)

genText :: Gen Text
genText = text (linear 1 10) alpha

genEmployeeStatus :: Gen EmployeeStatus
genEmployeeStatus = pure Permanent

-- this does not compile the registry is not complete
-- makeCompanyGen :: GenIO Company
-- makeCompanyGen = make @(GenIO Company) registry