62 lines
1.7 KiB
Haskell
62 lines
1.7 KiB
Haskell
{-
|
|
|
|
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 Data.Maybe (fromJust)
|
|
import Test.Hspec (Spec, context, describe, it, shouldBe)
|
|
|
|
import Abacus
|
|
import Abacus.Internal
|
|
|
|
spec :: Spec
|
|
spec = describe "Abacus" $ do
|
|
newAbacusSpec
|
|
getNumBeadsSpec
|
|
|
|
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 )
|
|
]
|
|
|
|
getNumBeadsSpec :: Spec
|
|
getNumBeadsSpec = describe "getNumBeads" $ mapM_
|
|
( \(desc, input, expected) -> context desc $ let
|
|
actual = getNumBeads input
|
|
in it ("should be " ++ show expected) $
|
|
actual `shouldBe` expected
|
|
)
|
|
[ ( "one bead", oneBead, 1 )
|
|
, ( "ten beads", tenBeads, 10 )
|
|
] where
|
|
oneBead = build 1
|
|
tenBeads = build 10
|
|
build n = fromJust $ newAbacus n 10
|
|
|
|
--jl
|