//============================================================================
//  Copyright (c) Kitware, Inc.
//  All rights reserved.
//  See LICENSE.txt for details.
//  This software is distributed WITHOUT ANY WARRANTY; without even
//  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
//  PURPOSE.  See the above copyright notice for more information.
//
//  Copyright 2014 Sandia Corporation.
//  Copyright 2014 UT-Battelle, LLC.
//  Copyright 2014 Los Alamos National Security.
//
//  Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
//  the U.S. Government retains certain rights in this software.
//
//  Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
//  Laboratory (LANL), the U.S. Government retains certain rights in
//  this software.
//============================================================================

#include <vtkm/UnaryPredicates.h>

#include <vtkm/testing/Testing.h>

namespace {

template <typename T>
void UnaryPredicateTest( )
{
  //test IsZeroInitialized
  {
  vtkm::IsZeroInitialized is_default;
  VTKM_TEST_ASSERT( is_default( vtkm::TypeTraits<T>::ZeroInitialization()) == true,
                    "IsZeroInitialized wrong.");
  VTKM_TEST_ASSERT( is_default( TestValue(1, T()) ) == false,
                    "IsZeroInitialized wrong.");
  }

  //test NotZeroInitialized
  {
  vtkm::NotZeroInitialized not_default;
  VTKM_TEST_ASSERT( not_default( vtkm::TypeTraits<T>::ZeroInitialization() ) ==false,
                    "NotZeroInitialized wrong.");
  VTKM_TEST_ASSERT( not_default( TestValue(1, T()) ) == true,
                    "NotZeroInitialized wrong.");
  }
};

struct UnaryPredicateTestFunctor
{
  template <typename T> void operator()(const T&) const
  {
    UnaryPredicateTest<T>();
  }
};

void TestUnaryPredicates()
{
  vtkm::testing::Testing::TryTypes(UnaryPredicateTestFunctor());

  //test LogicalNot
  {
  vtkm::LogicalNot logical_not;
  VTKM_TEST_ASSERT( logical_not(true) == false, "logical_not true wrong.");
  VTKM_TEST_ASSERT( logical_not(false) == true, "logical_not false wrong.");
  }

}

} // anonymous namespace

int UnitTestUnaryPredicates(int, char *[])
{
  return vtkm::testing::Testing::Run(TestUnaryPredicates);
}
