// Copyright (c) 2014, The Monero Project
// 
// All rights reserved.
// 
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
// 
// 1. Redistributions of source code must retain the above copyright notice, this list of
//    conditions and the following disclaimer.
// 
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
//    of conditions and the following disclaimer in the documentation and/or other
//    materials provided with the distribution.
// 
// 3. Neither the name of the copyright holder nor the names of its contributors may be
//    used to endorse or promote products derived from this software without specific
//    prior written permission.
// 
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// 
// Parts of this file are originally copyright (c) 2006-2013, Andrey N. Sabelnikov

#pragma once

#include "misc_language.h"

namespace epee
{
  namespace tests
  {
    bool test_median()
    {
      LOG_PRINT_L0("Testing median");
      std::vector<size_t> sz;
      size_t m = misc_utils::median(sz);
      CHECK_AND_ASSERT_MES(m == 0, false, "test failed");
      sz.push_back(1);
      m = misc_utils::median(sz);
      CHECK_AND_ASSERT_MES(m == 1, false, "test failed");
      sz.push_back(10);
      m = misc_utils::median(sz);
      CHECK_AND_ASSERT_MES(m == 5, false, "test failed");
      
      sz.clear();
      sz.resize(3);
      sz[0] = 0;
      sz[1] = 9;
      sz[2] = 3;
      m = misc_utils::median(sz);
      CHECK_AND_ASSERT_MES(m == 3, false, "test failed");

      sz.clear();
      sz.resize(4);
      sz[0] = 77;
      sz[1] = 9;
      sz[2] = 22;
      sz[3] = 60;
      m = misc_utils::median(sz);
      CHECK_AND_ASSERT_MES(m == 41, false, "test failed");



      sz.clear();
      sz.resize(5);
      sz[0] = 77;
      sz[1] = 9;
      sz[2] = 22;
      sz[3] = 60;
      sz[4] = 11;
      m = misc_utils::median(sz);
      CHECK_AND_ASSERT_MES(m == 22, false, "test failed");
      return true;
    }
  }
}