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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