content: -- Copyright 2016 TensorFlow authors.
  --
  -- Licensed under the Apache License, Version 2.0 (the "License");
  -- you may not use this file except in compliance with the License.
  -- You may obtain a copy of the License at
  --
  --     http://www.apache.org/licenses/LICENSE-2.0
  --
  -- Unless required by applicable law or agreed to in writing, software
  -- distributed under the License is distributed on an "AS IS" BASIS,
  -- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  -- See the License for the specific language governing permissions and
  -- limitations under the License.
  
  -- | Tests for FFI.
  
  module Main where
  
  import Data.ProtoLens (decodeMessage)
  import Lens.Family2 (view)
  import TensorFlow.Internal.FFI (getAllOpList)
  import Test.HUnit (assertBool, assertFailure)
  import Test.Framework (defaultMain)
  import Test.Framework.Providers.HUnit (testCase)
  import Proto.Tensorflow.Core.Framework.OpDef (OpList)
  import Proto.Tensorflow.Core.Framework.OpDef_Fields (op)
  
  testParseAll :: IO ()
  testParseAll = do
      opList <- getAllOpList
      either
          assertFailure
          (assertBool "Expected non-empty list of default Ops"
           . not . null . view op)
          (decodeMessage opList :: Either String OpList)
  
  main :: IO ()
  main = defaultMain
      [ testCase "ParseAllOps" testParseAll
      ]
  