mtlstats/test/HandlersSpec.hs

57 lines
1.7 KiB
Haskell

{-
mtlstats
Copyright (C) Rhéal Lamothe
<rheal.lamothe@gmail.com>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU 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
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
-}
module HandlersSpec (spec) where
import Test.Hspec (Spec, context, describe, it, shouldBe)
import Brick.Types (BrickEvent (VtyEvent))
import Graphics.Vty.Input.Events (Event (EvKey, EvResize), Key (KChar))
import Mtlstats.Handlers
spec :: Spec
spec = describe "Mtlstats.Handlers"
ynHandlerSpec
ynHandlerSpec :: Spec
ynHandlerSpec = describe "ynHandler" $ mapM_
(\(desc, event, expected) ->
context desc $
it ("should be " ++ show expected) $
ynHandler event `shouldBe` expected)
-- description, event, expected
[ ( "Y pressed", capitalY, Just True )
, ( "y pressed", lowerY, Just True )
, ( "N pressed", capitalN, Just False )
, ( "n pressed", lowerN, Just False )
, ( "x pressed", lowerX, Nothing )
, ( "other event", otherEvent, Nothing )
]
where
capitalY = chE 'Y'
lowerY = chE 'y'
capitalN = chE 'N'
lowerN = chE 'n'
lowerX = chE 'x'
otherEvent = VtyEvent $ EvResize 0 0
chE c = VtyEvent $ EvKey (KChar c) []