{-

abacus
Copyright (C) Jonathan Lamothe <jonathan@jlamothe.net>

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public
License along with this program.  If not, see
<https://www.gnu.org/licenses/>.

-}

module AbacusSpec (spec) where

import Test.Hspec (Spec, context, describe, it, shouldBe)

import Abacus
import Abacus.Internal

spec :: Spec
spec = describe "Abacus"
  newAbacusSpec

newAbacusSpec :: Spec
newAbacusSpec = describe "newAbacusSpec" $ mapM_
  ( \(desc, beads, rungs, expected) -> context desc $ let
    actual = newAbacus beads rungs
    in it ("should be " ++ show expected) $
      actual `shouldBe` expected
  )
  [ ( "valid",    10, 3, Just $ Abacus 10 [0, 0, 0] )
  , ( "no beads", 0,  3, Nothing                    )
  , ( "no rungs", 10, 0, Nothing                    )
  ]

--jl