artifact-0.0.0.0: src/Artifact/Internal/Extensions.hs
{-
Artifact
Copyright (C) 2018 Leif Metcalf
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 <http://www.gnu.org/licenses/>.
-}
module Artifact.Internal.Extensions where
import Data.Aeson
pmval .:= val = do
v <- pmval
if v == val
then pure val
else fail $ "Actual: " ++ show v ++ " is not Expected: " ++ show val