etl/test/test_set.cpp

/******************************************************************************
The MIT License(MIT)

Embedded Template Library.
https://github.com/ETLCPP/etl
http://www.etlcpp.com

Copyright(c) 2014 jwellbelove, rlindeman

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files(the "Software"), to deal
in the Software without restriction, including without limitation the rights
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copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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******************************************************************************/

#include "UnitTest++.h"

#include <set>
#include <array>
#include <algorithm>
#include <utility>
#include <iterator>
#include <string>
#include <vector>

#include "etl/set.h"

static const size_t MAX_SIZE = 10;

#define TEST_GREATER_THAN
#ifdef TEST_GREATER_THAN
typedef etl::set<int, MAX_SIZE, std::greater<int> >  Data;
typedef etl::iset<int, std::greater<int> >       IData;
typedef std::set<int, std::greater<int> >        Compare_Data;
#else
typedef etl::set<int, MAX_SIZE, std::less<int> >  Data;
typedef std::set<int, std::less<int> >        Compare_Data;
#endif

typedef Data::iterator Data_iterator;
typedef Data::const_iterator Data_const_iterator;
typedef Compare_Data::iterator Compare_Data_iterator;
typedef Compare_Data::const_iterator Compare_Data_const_iterator;

//*************************************************************************
static std::ostream& operator << (std::ostream& os, const Data_iterator& it)
{
  os << (*it);

  return os;
}

//*************************************************************************
static std::ostream& operator << (std::ostream& os, const Data_const_iterator& it)
{
  os << (*it);

  return os;
}

//*************************************************************************
static std::ostream& operator << (std::ostream& os, const Compare_Data_iterator& it)
{
  os << (*it);

  return os;
}

namespace
{
  SUITE(test_set)
  {
    //*************************************************************************
    template <typename T1, typename T2>
    bool Check_Equal(T1 begin1, T1 end1, T2 begin2)
    {
      while (begin1 != end1)
      {
        if (*begin1 != *begin2)
        {
          return false;
        }

        ++begin1;
        ++begin2;
      }

      return true;
    }

    //*************************************************************************
    struct SetupFixture
    {
      std::vector<int> initial_data;
      std::vector<int> excess_data;
      std::vector<int> different_data;
      std::vector<int> random_data;
      std::vector<int> initial_data_even;
      std::vector<int> test_data;

      SetupFixture()
      {
        int n[] =
        {
          0,
          1,
          2,
          3,
          4,
          5,
          6,
          7,
          8,
          9,
       };

        Data::value_type n2[] =
        {
          0,
          1,
          2,
          3,
          4,
          5,
          6,
          7,
          8,
          9,
          10,
       };

        int n3[] =
        {
          10,
          11,
          12,
          13,
          14,
          15,
          16,
          17,
          18,
          19,
       };

        int n4[] =
        {
          6,
          5,
          0,
          8,
          9,
          2,
          1,
          3,
          7,
          4,
        };

        int n_even[] =
        {
          0,
          2,
          4,
          6,
          8,
          10,
          12,
          14,
          16,
          18,
        };

        int n5[] =
        {
          0,
          1,
          2,
          3,
          4,
          5,
          6,
          7,
          8,
          9,
          10,
          11,
          12,
          13,
          14,
          15,
          16,
          17,
          18,
          19
        } ;

        initial_data.assign(std::begin(n), std::end(n));
        excess_data.assign(std::begin(n2), std::end(n2));
        different_data.assign(std::begin(n3), std::end(n3));
        random_data.assign(std::begin(n4), std::end(n4));
        initial_data_even.assign(std::begin(n_even), std::end(n_even));
        test_data.assign(std::begin(n5), std::end(n5));
      }
    };

    //*************************************************************************
    TEST_FIXTURE(SetupFixture, test_default_constructor)
    {
      Data data;

      CHECK_EQUAL(data.size(), size_t(0));
      CHECK(data.empty());
      CHECK_EQUAL(data.capacity(), MAX_SIZE);
      CHECK_EQUAL(data.max_size(), MAX_SIZE);
      CHECK(data.begin() == data.end());
    }

    //*************************************************************************
    TEST_FIXTURE(SetupFixture, test_destruct_via_iset)
    {
      Data* pdata = new Data(initial_data.begin(), initial_data.end());

      IData* pidata = pdata;
      delete pidata;
    }

    //*************************************************************************
    TEST_FIXTURE(SetupFixture, test_constructor_range)
    {
      Compare_Data compare_data(initial_data.begin(), initial_data.end());

      Data data(compare_data.begin(), compare_data.end());

      CHECK(data.size() == MAX_SIZE);
      CHECK(!data.empty());

      bool isEqual = std::equal(data.begin(), data.end(), compare_data.begin());
      CHECK(isEqual);
    }

#if !defined(ETL_NO_STL)
    //*************************************************************************
    TEST_FIXTURE(SetupFixture, test_constructor_initializer_list)
    {
      Compare_Data compare_data = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };

      Data data = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };

      CHECK_EQUAL(compare_data.size(), data.size());
      CHECK(!data.empty());

      bool isEqual = std::equal(data.begin(), data.end(), compare_data.begin());
      CHECK(isEqual);
    }
#endif

    //*************************************************************************
    TEST_FIXTURE(SetupFixture, test_assignment)
    {
      Data data(initial_data.begin(), initial_data.end());
      Data otherData;

      otherData = data;

      bool isEqual = Check_Equal(data.begin(),
                                 data.end(),
                                 otherData.begin());

      CHECK(isEqual);
    }

    //*************************************************************************
    TEST_FIXTURE(SetupFixture, test_assignment_interface)
    {
      Data data1(initial_data.begin(), initial_data.end());
      Data data2;

      IData& idata1 = data1;
      IData& idata2 = data2;

      idata2 = idata1;

      bool isEqual = Check_Equal(data1.begin(),
                                 data1.end(),
                                 data2.begin());

      CHECK(isEqual);
    }

    //*************************************************************************
    TEST_FIXTURE(SetupFixture, test_self_assignment)
    {
      Data data(initial_data.begin(), initial_data.end());
      Data otherData(data);

      data = data;

      bool isEqual = Check_Equal(data.begin(),
                                 data.end(),
                                 otherData.begin());

      CHECK(isEqual);
    }

    //*************************************************************************
    TEST_FIXTURE(SetupFixture, test_begin)
    {
      Data data(initial_data.begin(), initial_data.end());
      const Data constData(data);

      CHECK_EQUAL(data.begin(), std::begin(data));
      CHECK_EQUAL(constData.begin(), std::begin(constData));
    }

    //*************************************************************************
    TEST_FIXTURE(SetupFixture, test_end)
    {
      Data data(initial_data.begin(), initial_data.end());
      const Data constData(data);

      CHECK_EQUAL(data.end(), std::end(data));
      CHECK_EQUAL(constData.end(), std::end(constData));
    }

    //*************************************************************************
    TEST_FIXTURE(SetupFixture, test_empty)
    {
      Data data;
      data.insert(initial_data.begin(), initial_data.end());

      CHECK(data.full());
      CHECK(!data.empty());
    }

    //*************************************************************************
    TEST_FIXTURE(SetupFixture, test_full)
    {
      Data data;

      CHECK(!data.full());
      CHECK(data.empty());
    }

    //*************************************************************************
    TEST_FIXTURE(SetupFixture, test_assign_range)
    {
      Compare_Data compare_data(initial_data.begin(), initial_data.end());

      Data data;

      data.assign(compare_data.begin(), compare_data.end());

      bool isEqual = Check_Equal(data.begin(),
                                 data.end(),
                                 compare_data.begin());

      CHECK(isEqual);
    }

    //*************************************************************************
    TEST_FIXTURE(SetupFixture, test_insert_value)
    {
      Compare_Data compare_data;
      Data data;

      ETL_PAIR<Data::iterator, bool> data_result =
        data.insert(0);
      ETL_PAIR<Compare_Data::iterator, bool> compare_result =
        compare_data.insert(0);

      // Check that both return successful return results
      CHECK_EQUAL(*data_result.first, *compare_result.first);

      // Try adding a duplicate (should return iterator pointing to duplicate)
      data_result = data.insert(0);
      compare_result = compare_data.insert(0);

      // Check that both return successful return results
      CHECK_EQUAL(*data_result.first, *compare_result.first);

      // Check that elements in set are the same
      bool isEqual = Check_Equal(data.begin(),
                                 data.end(),
                                 compare_data.begin());
      CHECK(isEqual);

      data.insert(2);
      compare_data.insert(2);

      isEqual = Check_Equal(data.begin(),
                            data.end(),
                            compare_data.begin());

      CHECK(isEqual);

      data.insert(1);
      compare_data.insert(1);

      isEqual = Check_Equal(data.begin(),
                            data.end(),
                            compare_data.begin());

      CHECK(isEqual);
    }

    //*************************************************************************
    TEST_FIXTURE(SetupFixture, test_insert_hint_value)
    {
      Compare_Data compare_data;
      Data data;

      ETL_PAIR<Data::iterator, bool> data_result = data.insert(2);
      ETL_PAIR<Compare_Data::iterator, bool> compare_result = compare_data.insert(2);

      // Check that both return successful return results
      CHECK_EQUAL(*data_result.first, *compare_result.first);

      // Check that elements in set are the same
      bool isEqual = Check_Equal(data.begin(),
        data.end(),
        compare_data.begin());
      CHECK(isEqual);

      data.insert(data_result.first, 1);
      compare_data.insert(compare_result.first, 1);

      isEqual = Check_Equal(data.begin(),
        data.end(),
        compare_data.begin());

      CHECK(isEqual);
    }

    //*************************************************************************
    TEST_FIXTURE(SetupFixture, test_insert_const_hint_value)
    {
      Compare_Data compare_data;
      Data data;

      ETL_PAIR<Data::iterator, bool> data_result =
        data.insert(2);
      ETL_PAIR<Compare_Data::iterator, bool> compare_result =
        compare_data.insert(2);

      // Check that both return successful return results
      CHECK_EQUAL(*data_result.first, *compare_result.first);

      // Check that elements in set are the same
      bool isEqual = Check_Equal(data.begin(),
        data.end(),
        compare_data.begin());
      CHECK(isEqual);

      data.insert(Data::const_iterator(data_result.first), 1);
      compare_data.insert(Compare_Data::const_iterator(compare_result.first), 1);

      isEqual = Check_Equal(data.begin(),
        data.end(),
        compare_data.begin());

      CHECK(isEqual);
    }

    //*************************************************************************
    TEST_FIXTURE(SetupFixture, test_insert_value_excess)
    {
      Data data(initial_data.begin(), initial_data.end());

      CHECK_THROW(data.insert(10), etl::set_full);
    }

    //*************************************************************************
    TEST_FIXTURE(SetupFixture, test_insert_range)
    {
      Compare_Data compare_data;
      Data data;

      data.insert(initial_data.begin(), initial_data.end());
      compare_data.insert(initial_data.begin(), initial_data.end());

      bool isEqual = Check_Equal(data.begin(),
                                 data.end(),
                                 compare_data.begin());

      CHECK(isEqual);
    }

    //*************************************************************************
    TEST_FIXTURE(SetupFixture, test_insert_range_random)
    {
      Compare_Data compare_data;
      Data data;

      data.insert(random_data.begin(), random_data.end());
      compare_data.insert(random_data.begin(), random_data.end());

      bool isEqual = Check_Equal(data.begin(),
        data.end(),
        compare_data.begin());

      CHECK(isEqual);
    }

    //*************************************************************************
    TEST_FIXTURE(SetupFixture, test_insert_range_excess)
    {
      Data data;

      CHECK_THROW(data.insert(excess_data.begin(), excess_data.end()), etl::set_full);
    }

    //*************************************************************************
    TEST_FIXTURE(SetupFixture, test_emplace_value)
    {
      //Compare_Data compare_data;
      //Data data;

      //ETL_PAIR<Data::iterator, bool> data_result = data.emplace(0);
      //ETL_PAIR<Compare_Data::iterator, bool> compare_result = compare_data.emplace(0);

      //// Check that both return successful return results
      //CHECK_EQUAL(*data_result.first, *compare_result.first);

      //// Try adding a duplicate (should return iterator pointing to duplicate)
      //data_result = data.insert(0);
      //compare_result = compare_data.insert(0);

      //// Check that both return successful return results
      //CHECK_EQUAL(*data_result.first, *compare_result.first);

      //// Check that elements in set are the same
      //bool isEqual = Check_Equal(data.begin(),
      //  data.end(),
      //  compare_data.begin());
      //CHECK(isEqual);

      //data.insert(2);
      //compare_data.insert(2);

      //isEqual = Check_Equal(data.begin(),
      //  data.end(),
      //  compare_data.begin());

      //CHECK(isEqual);

      //data.insert(1);
      //compare_data.insert(1);

      //isEqual = Check_Equal(data.begin(),
      //  data.end(),
      //  compare_data.begin());

      //CHECK(isEqual);
    }

    //*************************************************************************
    TEST_FIXTURE(SetupFixture, test_equal_range)
    {
      Compare_Data compare_data(random_data.begin(), random_data.end());
      Data data(random_data.begin(), random_data.end());

      ETL_PAIR<Data::iterator, Data::iterator> data_result =
        data.equal_range(2);
      Data::iterator data_lb = data.lower_bound(2);
      ETL_PAIR<Compare_Data::iterator, Compare_Data::iterator> compare_result =
        compare_data.equal_range(2);
      Compare_Data::iterator compare_data_lb = compare_data.lower_bound(2);

      // Check that both return the same return results
      CHECK_EQUAL(*data_lb, *compare_data_lb);
      CHECK_EQUAL(*data_result.first, *compare_result.first);
      CHECK_EQUAL(*data_result.second, *compare_result.second);

      bool isEqual = Check_Equal(data.begin(),
        data.end(),
        compare_data.begin());

      CHECK(isEqual);
    }

    //*************************************************************************
    TEST_FIXTURE(SetupFixture, test_const_equal_range)
    {
      const Compare_Data compare_data(initial_data.begin(), initial_data.end());
      const Data data(initial_data.begin(), initial_data.end());

      ETL_PAIR<Data::const_iterator, Data::const_iterator> data_result =
        data.equal_range(2);
      ETL_PAIR<Compare_Data::const_iterator, Compare_Data::const_iterator> compare_result =
        compare_data.equal_range(2);

      // Check that both return the same return results
      CHECK_EQUAL(*data_result.first, *compare_result.first);
      CHECK_EQUAL(*data_result.second, *compare_result.second);

      bool isEqual = Check_Equal(data.begin(),
        data.end(),
        compare_data.begin());

      CHECK(isEqual);
    }

    //*************************************************************************
    TEST_FIXTURE(SetupFixture, test_erase_value)
    {
      Compare_Data compare_data(initial_data.begin(), initial_data.end());
      Data data(initial_data.begin(), initial_data.end());

      compare_data.erase(5);
      data.erase(5);

      bool isEqual = Check_Equal(data.begin(),
        data.end(),
        compare_data.begin());

      CHECK(isEqual);
    }

    //*************************************************************************
    TEST_FIXTURE(SetupFixture, test_erase_single)
    {
      Compare_Data compare_data(initial_data.begin(), initial_data.end());
      Data data(initial_data.begin(), initial_data.end());

      Compare_Data::iterator i_compare = compare_data.begin();
      Data::iterator i_data            = data.begin();

      std::advance(i_compare, 2);
      std::advance(i_data,    2);

      compare_data.erase(i_compare);
      data.erase(i_data);

      bool isEqual = Check_Equal(data.begin(),
                                 data.end(),
                                 compare_data.begin());

      CHECK(isEqual);
    }

    //*************************************************************************
    TEST_FIXTURE(SetupFixture, test_const_erase_single)
    {
      Compare_Data compare_data(initial_data.begin(), initial_data.end());
      Data data(initial_data.begin(), initial_data.end());

      Compare_Data::const_iterator i_compare = compare_data.cbegin();
      Data::const_iterator i_data = data.cbegin();

      std::advance(i_compare, 2);
      std::advance(i_data, 2);

      Compare_Data::const_iterator i_compare1 = compare_data.erase(i_compare);
      Data::const_iterator i_data1 = data.erase(i_data);

      CHECK_EQUAL(*i_compare1, *i_data1);

      bool isEqual = Check_Equal(data.begin(),
        data.end(),
        compare_data.begin());

      CHECK(isEqual);
    }

    //*************************************************************************
    TEST_FIXTURE(SetupFixture, test_erase_range)
    {
      Compare_Data compare_data(random_data.begin(), random_data.end());
      Data data(random_data.begin(), random_data.end());

      Compare_Data::iterator i_compare = compare_data.begin();
      Data::iterator i_data            = data.begin();

      Compare_Data::iterator i_compare_end = compare_data.begin();
      Data::iterator i_data_end            = data.begin();

      std::advance(i_compare, 2);
      std::advance(i_data,    2);

      std::advance(i_compare_end, 4);
      std::advance(i_data_end,    4);

      compare_data.erase(i_compare, i_compare_end);
      data.erase(i_data, i_data_end);

      bool isEqual = Check_Equal(data.begin(),
                                 data.end(),
                                 compare_data.begin());
      CHECK(isEqual);
    }

    //*************************************************************************
    TEST_FIXTURE(SetupFixture, test_const_erase_range)
    {
      Compare_Data compare_data(initial_data.begin(), initial_data.end());
      Data data(initial_data.begin(), initial_data.end());

      Compare_Data::const_iterator i_compare = compare_data.cbegin();
      Data::const_iterator i_data = data.cbegin();

      Compare_Data::const_iterator i_compare_end = compare_data.cbegin();
      Data::const_iterator i_data_end = data.cbegin();

      std::advance(i_compare, 2);
      std::advance(i_data, 2);

      std::advance(i_compare_end, 6);
      std::advance(i_data_end, 6);

      compare_data.erase(i_compare, i_compare_end);
      data.erase(i_data, i_data_end);

      bool isEqual = Check_Equal(data.begin(),
        data.end(),
        compare_data.begin());
      CHECK(isEqual);
    }

    //*************************************************************************
    TEST_FIXTURE(SetupFixture, test_clear)
    {
      Compare_Data compare_data(initial_data.begin(), initial_data.end());

      Data data(compare_data.begin(), compare_data.end());
      data.clear();

      CHECK_EQUAL(data.size(), size_t(0));
    }

    //*************************************************************************
    TEST_FIXTURE(SetupFixture, test_count)
    {
      const Data data(initial_data.begin(), initial_data.end());

      CHECK_EQUAL(data.count(3), size_t(1));

      CHECK_EQUAL(data.count(11), size_t(0));
    }

    //*************************************************************************
    TEST_FIXTURE(SetupFixture, test_iterator)
    {
      Compare_Data compare_data(initial_data.begin(), initial_data.end());

      Data data(compare_data.begin(), compare_data.end());

      bool isEqual = Check_Equal(data.begin(),
                                 data.end(),
                                 compare_data.begin());

      CHECK(isEqual);
    }

    //*************************************************************************
    TEST_FIXTURE(SetupFixture, test_const_iterator)
    {
      Compare_Data compare_data(initial_data.begin(), initial_data.end());

      Data data(compare_data.begin(), compare_data.end());

      bool isEqual = Check_Equal(data.cbegin(),
                                 data.cend(),
                                 compare_data.cbegin());

      CHECK(isEqual);
    }

    //*************************************************************************
    TEST_FIXTURE(SetupFixture, test_reverse_iterator)
    {
      Compare_Data compare_data(initial_data.begin(), initial_data.end());

      Data data(compare_data.begin(), compare_data.end());

      bool isEqual = Check_Equal(data.rbegin(),
                                 data.rend(),
                                 compare_data.rbegin());

      CHECK(isEqual);
    }

    //*************************************************************************
    TEST_FIXTURE(SetupFixture, test_const_reverse_iterator)
    {
      Compare_Data compare_data(initial_data.begin(), initial_data.end());

      Data data(compare_data.begin(), compare_data.end());

      bool isEqual = Check_Equal(data.crbegin(),
                                 data.crend(),
                                 compare_data.crbegin());

      CHECK(isEqual);
    }

    //*************************************************************************
    TEST_FIXTURE(SetupFixture, test_find)
    {
      Data data(initial_data.begin(), initial_data.end());

      Data::iterator it = data.find(3);
      CHECK_EQUAL(3, *it);

      it = data.find(11);
      CHECK_EQUAL(data.end(), it);
    }

    //*************************************************************************
    TEST_FIXTURE(SetupFixture, test_find_const)
    {
      const Data data(initial_data.begin(), initial_data.end());

      Data::const_iterator it = data.find(3);
      CHECK_EQUAL(3, *it);

      it = data.find(11);
      CHECK_EQUAL(data.end(), it);
    }

    //*************************************************************************
    TEST_FIXTURE(SetupFixture, test_equal)
    {
      const Data initial1(initial_data.begin(), initial_data.end());
      const Data initial2(initial_data.begin(), initial_data.end());

      CHECK(initial1 == initial2);

      const Data different(different_data.begin(), different_data.end());

      CHECK(!(initial1 == different));
    }

    //*************************************************************************
    TEST_FIXTURE(SetupFixture, test_not_equal)
    {
      const Data initial1(initial_data.begin(), initial_data.end());
      const Data initial2(initial_data.begin(), initial_data.end());

      CHECK(!(initial1 != initial2));

      const Data different(different_data.begin(), different_data.end());

      CHECK(initial1 != different);
    }

    //*************************************************************************
    TEST_FIXTURE(SetupFixture, test_lower_bound)
    {
      Compare_Data compare_data(initial_data.begin(), initial_data.end());
      Data data(initial_data.begin(), initial_data.end());

      Compare_Data::iterator i_compare = compare_data.lower_bound(8);
      Data::iterator i_data = data.lower_bound(8);
      CHECK_EQUAL(*i_compare, *i_data);

#ifdef TEST_GREATER_THAN
      i_compare = compare_data.lower_bound(-1);
      CHECK_EQUAL(compare_data.end(), i_compare);

      i_data = data.lower_bound(-1);
      CHECK_EQUAL(data.end(), i_data);

      i_compare = compare_data.lower_bound(11);
      i_data = data.lower_bound(11);
      CHECK_EQUAL(*i_compare, *i_data);
#else
      i_compare = compare_data.lower_bound(-1);
      i_data = data.lower_bound(-1);
      CHECK_EQUAL(*i_compare, *i_data);

      i_compare = compare_data.lower_bound(11);
      CHECK_EQUAL(compare_data.end(), i_compare);

      i_data = data.lower_bound(11);
      CHECK_EQUAL(data.end(), i_data);
#endif
    }

    //*************************************************************************
    TEST_FIXTURE(SetupFixture, test_lower_bound_const)
    {
      Compare_Data compare_data(initial_data.begin(), initial_data.end());
      const Data data(initial_data.begin(), initial_data.end());

      Compare_Data::const_iterator i_compare = compare_data.lower_bound(4);
      Data::const_iterator i_data = data.lower_bound(4);
      CHECK_EQUAL(*i_compare, *i_data);

#ifdef TEST_GREATER_THAN
      i_compare = compare_data.lower_bound(-1);
      CHECK_EQUAL(compare_data.end(), i_compare);

      i_data = data.lower_bound(-1);
      CHECK_EQUAL(data.end(), i_data);

      i_compare = compare_data.lower_bound(11);
      i_data = data.lower_bound(11);
      CHECK_EQUAL(*i_compare, *i_data);
#else
      i_compare = compare_data.lower_bound(-1);
      i_data = data.lower_bound(-1);
      CHECK_EQUAL(*i_compare, *i_data);

      i_compare = compare_data.lower_bound(11);
      CHECK_EQUAL(compare_data.end(), i_compare);

      i_data = data.lower_bound(11);
      CHECK_EQUAL(data.end(), i_data);
#endif
    }

    //*************************************************************************
    TEST_FIXTURE(SetupFixture, test_upper_bound)
    {
      Compare_Data compare_data(initial_data.begin(), initial_data.end());
      Data data(initial_data.begin(), initial_data.end());

      Compare_Data::iterator i_compare = compare_data.upper_bound(2);
      Data::iterator i_data = data.upper_bound(2);
      CHECK_EQUAL(*i_compare, *i_data);

#ifdef TEST_GREATER_THAN
      i_compare = compare_data.upper_bound(-1);
      CHECK_EQUAL(compare_data.end(), i_compare);

      i_data = data.upper_bound(-1);
      CHECK_EQUAL(data.end(), i_data);

      i_compare = compare_data.upper_bound(11);
      i_data = data.upper_bound(11);
      CHECK_EQUAL(*i_compare, *i_data);
#else
      i_compare = compare_data.upper_bound(-1);
      i_data = data.upper_bound(-1);
      CHECK_EQUAL(*i_compare, *i_data);

      i_compare = compare_data.upper_bound(11);
      CHECK_EQUAL(compare_data.end(), i_compare);

      i_data = data.upper_bound(11);
      CHECK_EQUAL(data.end(), i_data);
#endif
    }

    //*************************************************************************
    TEST_FIXTURE(SetupFixture, test_upper_bound_const)
    {
      Compare_Data compare_data(initial_data.begin(), initial_data.end());
      const Data data(initial_data.begin(), initial_data.end());

      Compare_Data::const_iterator i_compare = compare_data.upper_bound(7);
      Data::const_iterator i_data = data.upper_bound(7);
      CHECK_EQUAL(*i_compare, *i_data);

#ifdef TEST_GREATER_THAN
      i_compare = compare_data.upper_bound(-1);
      CHECK_EQUAL(compare_data.end(), i_compare);

      i_data = data.upper_bound(-1);
      CHECK_EQUAL(data.end(), i_data);

      i_compare = compare_data.upper_bound(11);
      i_data = data.upper_bound(11);
      CHECK_EQUAL(*i_compare, *i_data);
#else
      i_compare = compare_data.upper_bound(-1);
      i_data = data.upper_bound(-1);
      CHECK_EQUAL(*i_compare, *i_data);

      i_compare = compare_data.upper_bound(11);
      CHECK_EQUAL(compare_data.end(), i_compare);

      i_data = data.upper_bound(11);
      CHECK_EQUAL(data.end(), i_data);
#endif
    }

    //*************************************************************************
    TEST_FIXTURE(SetupFixture, test_key_compare)
    {
      const Data data(initial_data.begin(), initial_data.end());

      Data::key_compare compare = data.key_comp();

      Data::key_type a(1);
      Data::key_type b(2);

#ifdef TEST_GREATER_THAN
      CHECK(!compare(a, b));
      CHECK(compare(b, a));
#else
      CHECK(compare(a, b));
      CHECK(!compare(b, a));
#endif
    }

    //*************************************************************************
    TEST_FIXTURE(SetupFixture, test_value_compare)
    {
      const Data data(initial_data.begin(), initial_data.end());

      Data::value_compare compare = data.value_comp();

      Data::value_type a(1);
      Data::value_type b(2);

#ifdef TEST_GREATER_THAN
      CHECK(!compare(a, b));
      CHECK(compare(b, a));
#else
      CHECK(compare(a, b));
      CHECK(!compare(b, a));
#endif
    }

    //*************************************************************************
    TEST_FIXTURE(SetupFixture, test_compare_lower_upper_bound)
    {
        Data data(initial_data_even.begin(), initial_data_even.end());
        Compare_Data compare(initial_data_even.begin(), initial_data_even.end());

        std::vector<int> tab(test_data.begin(), test_data.end());

        //make sure both data and compare contain same elements
        std::vector<int> data_elements(data.begin(), data.end());
        std::vector<int> compare_data_elements(compare.begin(), compare.end());

        CHECK(data_elements == compare_data_elements);
        CHECK_EQUAL(data_elements.size(), MAX_SIZE);

        for(std::vector<int>::iterator it = tab.begin() ; it != tab.end() ; ++it)
        {
            int i = *it;

            //lower_bound
            CHECK_EQUAL(compare.lower_bound(i) == compare.end(), data.lower_bound(i) == data.end());
            //if both end, or none
            if((compare.lower_bound(i) == compare.end()) == (data.lower_bound(i) == data.end()))
            {
                //if both are not end
                if(compare.lower_bound(i) != compare.end())
                {
                    CHECK_EQUAL(*compare.lower_bound(i), *data.lower_bound(i));
                }

                ETL_PAIR<Compare_Data::const_iterator, Compare_Data::const_iterator> stlret = compare.equal_range(i);
                ETL_PAIR<Data::const_iterator, Data::const_iterator> etlret = data.equal_range(i);

                CHECK_EQUAL(stlret.first == compare.end(), etlret.first == data.end());
                if((stlret.first != compare.end()) && (etlret.first != data.end()))
                {
                    CHECK_EQUAL(*stlret.first, *etlret.first);
                }
                CHECK_EQUAL(stlret.second == compare.end(), etlret.second == data.end());
                if((stlret.second != compare.end()) && (etlret.second != data.end()))
                {
                    CHECK_EQUAL(*stlret.second, *etlret.second);
                }
            }

            //upper_bound
            CHECK_EQUAL(compare.upper_bound(i) == compare.end(), data.upper_bound(i) == data.end());
            //if both end, or none
            if((compare.upper_bound(i) == compare.end()) == (data.upper_bound(i) == data.end()))
            {
                //if both are not end
                if(compare.upper_bound(i) != compare.end())
                {
                    CHECK_EQUAL(*compare.upper_bound(i), *data.upper_bound(i));
                }
            }
        }
    }
  };
}