{-

hamming
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 Hamming.App.UtilSpec (spec) where

import Brick.Types (Location (..))
import Lens.Micro ((&), (.~))
import Test.Hspec (Spec, context, describe, it, shouldBe)

import Hamming.App.Types
import Hamming.App.Util

spec :: Spec
spec = describe "Util" $ do
  getLocationSpec
  bitmaskSpec

getLocationSpec :: Spec
getLocationSpec = describe "getLocation" $ mapM_
  ( \(desc, state, expected) -> context desc $ let
    actual = getLocation state
    in it ("should be " ++ show expected) $
      actual `shouldBe` expected
  )
  [ ( "display mode", initialState, Nothing )
  , ( "edit mode",    es,           Just l  )
  ]
  where
    es = initialState & appMode .~ EditMode
      ( initialEditor
      & rowNum .~ 2
      & colNum .~ 3
      )
    l = Location (4, 3)

bitmaskSpec :: Spec
bitmaskSpec = describe "bitmask" $ let
  s = initialEditor
    & rowNum .~ 1
    & colNum .~ 2
  actual = bitmask s
  expected = 0x0040
  in it ("should be " ++ show expected) $
    actual `shouldBe` expected

--jl