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libs/range/test/algorithm_test/mismatch.cpp
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242
libs/range/test/algorithm_test/mismatch.cpp
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// Boost.Range library
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//
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// Copyright Neil Groves 2009. Use, modification and
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// distribution is subject to the Boost Software License, Version
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// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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//
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// For more information, see http://www.boost.org/libs/range/
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//
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#include <boost/range/algorithm/mismatch.hpp>
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#include <boost/test/test_tools.hpp>
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#include <boost/test/unit_test.hpp>
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#include <boost/assign.hpp>
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#include <algorithm>
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#include <list>
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#include <set>
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#include <vector>
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namespace boost
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{
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namespace
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{
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template< class Container1, class Container2 >
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void eval_mismatch(Container1& cont1,
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Container2& cont2,
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BOOST_DEDUCED_TYPENAME range_iterator<Container1>::type ref_it1,
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BOOST_DEDUCED_TYPENAME range_iterator<Container2>::type ref_it2
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)
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{
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typedef BOOST_DEDUCED_TYPENAME range_iterator<Container1>::type iter1_t;
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typedef BOOST_DEDUCED_TYPENAME range_iterator<Container2>::type iter2_t;
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typedef std::pair<iter1_t, iter2_t> result_pair_t;
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result_pair_t result = boost::mismatch(cont1, cont2);
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BOOST_CHECK( result.first == ref_it1 );
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BOOST_CHECK( result.second == ref_it2 );
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result = boost::mismatch(boost::make_iterator_range(cont1),
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cont2);
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BOOST_CHECK( result.first == ref_it1 );
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BOOST_CHECK( result.second == ref_it2 );
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result = boost::mismatch(cont1,
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boost::make_iterator_range(cont2));
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BOOST_CHECK( result.first == ref_it1 );
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BOOST_CHECK( result.second == ref_it2 );
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result = boost::mismatch(boost::make_iterator_range(cont1),
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boost::make_iterator_range(cont2));
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BOOST_CHECK( result.first == ref_it1 );
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BOOST_CHECK( result.second == ref_it2 );
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}
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template< class Container1, class Container2, class Pred >
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void eval_mismatch(Container1& cont1,
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Container2& cont2,
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Pred pred,
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BOOST_DEDUCED_TYPENAME range_iterator<Container1>::type ref_it1,
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BOOST_DEDUCED_TYPENAME range_iterator<Container2>::type ref_it2
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)
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{
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typedef BOOST_DEDUCED_TYPENAME range_iterator<Container1>::type iter1_t;
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typedef BOOST_DEDUCED_TYPENAME range_iterator<Container2>::type iter2_t;
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typedef std::pair<iter1_t, iter2_t> result_pair_t;
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result_pair_t result = boost::mismatch(cont1, cont2, pred);
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BOOST_CHECK( result.first == ref_it1 );
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BOOST_CHECK( result.second == ref_it2 );
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result = boost::mismatch(boost::make_iterator_range(cont1),
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cont2, pred);
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BOOST_CHECK( result.first == ref_it1 );
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BOOST_CHECK( result.second == ref_it2 );
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result = boost::mismatch(cont1,
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boost::make_iterator_range(cont2), pred);
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BOOST_CHECK( result.first == ref_it1 );
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BOOST_CHECK( result.second == ref_it2 );
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result = boost::mismatch(boost::make_iterator_range(cont1),
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boost::make_iterator_range(cont2),
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pred);
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BOOST_CHECK( result.first == ref_it1 );
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BOOST_CHECK( result.second == ref_it2 );
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}
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template< class Container1, class Container2 >
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void eval_mismatch(Container1& cont1,
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Container2& cont2,
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const int ref1,
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const int ref2)
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{
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typedef BOOST_DEDUCED_TYPENAME range_iterator<Container1>::type iter1_t;
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typedef BOOST_DEDUCED_TYPENAME range_iterator<Container2>::type iter2_t;
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typedef std::pair<iter1_t, iter2_t> result_pair_t;
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result_pair_t result = boost::mismatch(cont1, cont2);
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BOOST_CHECK_EQUAL( ref1, *result.first );
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BOOST_CHECK_EQUAL( ref2, *result.second );
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result = boost::mismatch(boost::make_iterator_range(cont1), cont2);
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BOOST_CHECK_EQUAL( ref1, *result.first );
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BOOST_CHECK_EQUAL( ref2, *result.second );
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result = boost::mismatch(cont1, boost::make_iterator_range(cont2));
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BOOST_CHECK_EQUAL( ref1, *result.first );
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BOOST_CHECK_EQUAL( ref2, *result.second );
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result = boost::mismatch(boost::make_iterator_range(cont1),
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boost::make_iterator_range(cont2));
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BOOST_CHECK_EQUAL( ref1, *result.first );
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BOOST_CHECK_EQUAL( ref2, *result.second );
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}
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template< class Container1, class Container2, class Pred >
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void eval_mismatch(Container1& cont1,
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Container2& cont2,
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Pred pred,
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const int ref1,
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const int ref2)
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{
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typedef BOOST_DEDUCED_TYPENAME range_iterator<Container1>::type iter1_t;
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typedef BOOST_DEDUCED_TYPENAME range_iterator<Container2>::type iter2_t;
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typedef std::pair<iter1_t, iter2_t> result_pair_t;
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result_pair_t result = boost::mismatch(cont1, cont2, pred);
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BOOST_CHECK_EQUAL( ref1, *result.first );
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BOOST_CHECK_EQUAL( ref2, *result.second );
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result = boost::mismatch(boost::make_iterator_range(cont1),
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cont2, pred);
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BOOST_CHECK_EQUAL( ref1, *result.first );
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BOOST_CHECK_EQUAL( ref2, *result.second );
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result = boost::mismatch(cont1, boost::make_iterator_range(cont2),
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pred);
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BOOST_CHECK_EQUAL( ref1, *result.first );
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BOOST_CHECK_EQUAL( ref2, *result.second );
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result = boost::mismatch(boost::make_iterator_range(cont1),
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boost::make_iterator_range(cont2),
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pred);
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BOOST_CHECK_EQUAL( ref1, *result.first );
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BOOST_CHECK_EQUAL( ref2, *result.second );
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}
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template< class Container1, class Container2 >
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void test_mismatch_impl()
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{
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using namespace boost::assign;
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typedef BOOST_DEDUCED_TYPENAME boost::remove_const<Container1>::type MutableContainer1;
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typedef BOOST_DEDUCED_TYPENAME boost::remove_const<Container2>::type MutableContainer2;
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MutableContainer1 cont1;
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const Container1& cref_cont1 = cont1;
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MutableContainer2 cont2;
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const Container2& cref_cont2 = cont2;
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typedef BOOST_DEDUCED_TYPENAME Container1::iterator
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iterator1_t BOOST_RANGE_UNUSED;
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typedef BOOST_DEDUCED_TYPENAME Container1::const_iterator
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const_iterator1_t BOOST_RANGE_UNUSED;
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typedef BOOST_DEDUCED_TYPENAME Container2::iterator
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iterator2_t BOOST_RANGE_UNUSED;
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typedef BOOST_DEDUCED_TYPENAME Container2::const_iterator
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const_iterator2_t BOOST_RANGE_UNUSED;
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eval_mismatch(cont1, cont2, cont1.end(), cont2.end());
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eval_mismatch(cont1, cont2, std::equal_to<int>(), cont1.end(), cont2.end());
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eval_mismatch(cref_cont1, cont2, cref_cont1.end(), cont2.end());
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eval_mismatch(cref_cont1, cont2, std::equal_to<int>(), cref_cont1.end(), cont2.end());
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eval_mismatch(cont1, cref_cont2, cont1.end(), cref_cont2.end());
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eval_mismatch(cont1, cref_cont2, std::equal_to<int>(), cont1.end(), cref_cont2.end());
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eval_mismatch(cref_cont1, cref_cont2, cref_cont1.end(), cref_cont2.end());
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eval_mismatch(cref_cont1, cref_cont2, std::equal_to<int>(), cref_cont1.end(), cref_cont2.end());
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cont1 += 1,2,3,4;
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cont2 += 1,2,3,4;
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eval_mismatch(cont1, cont2, cont1.end(), cont2.end());
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eval_mismatch(cont1, cont2, std::equal_to<int>(), cont1.end(), cont2.end());
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eval_mismatch(cref_cont1, cont2, cref_cont1.end(), cont2.end());
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eval_mismatch(cref_cont1, cont2, std::equal_to<int>(), cref_cont1.end(), cont2.end());
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eval_mismatch(cont1, cref_cont2, cont1.end(), cref_cont2.end());
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eval_mismatch(cont1, cref_cont2, std::equal_to<int>(), cont1.end(), cref_cont2.end());
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eval_mismatch(cref_cont1, cref_cont2, cref_cont1.end(), cref_cont2.end());
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eval_mismatch(cref_cont1, cref_cont2, std::equal_to<int>(), cref_cont1.end(), cref_cont2.end());
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cont1.clear();
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cont2.clear();
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cont1 += 1,2,3,4;
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cont2 += 1,2,5,4;
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eval_mismatch(cont1, cont2, 3, 5);
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eval_mismatch(cont1, cont2, std::equal_to<int>(), 3, 5);
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eval_mismatch(cont1, cont2, std::not_equal_to<int>(), cont1.begin(), cont2.begin());
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eval_mismatch(cref_cont1, cont2, 3, 5);
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eval_mismatch(cref_cont1, cont2, std::equal_to<int>(), 3, 5);
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eval_mismatch(cref_cont1, cont2, std::not_equal_to<int>(), cref_cont1.begin(), cont2.begin());
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eval_mismatch(cont1, cref_cont2, 3, 5);
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eval_mismatch(cont1, cref_cont2, std::equal_to<int>(), 3, 5);
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eval_mismatch(cont1, cref_cont2, std::not_equal_to<int>(), cont1.begin(), cref_cont2.begin());
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eval_mismatch(cref_cont1, cref_cont2, 3, 5);
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eval_mismatch(cref_cont1, cref_cont2, std::equal_to<int>(), 3, 5);
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eval_mismatch(cref_cont1, cref_cont2, std::not_equal_to<int>(), cref_cont1.begin(), cref_cont2.begin());
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}
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void test_mismatch()
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{
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test_mismatch_impl< std::list<int>, std::list<int> >();
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test_mismatch_impl< const std::list<int>, std::list<int> >();
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test_mismatch_impl< std::list<int>, const std::list<int> >();
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test_mismatch_impl< const std::list<int>, const std::list<int> >();
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test_mismatch_impl< std::vector<int>, std::list<int> >();
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test_mismatch_impl< const std::vector<int>, std::list<int> >();
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test_mismatch_impl< std::vector<int>, const std::list<int> >();
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test_mismatch_impl< const std::vector<int>, const std::list<int> >();
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test_mismatch_impl< std::list<int>, std::vector<int> >();
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test_mismatch_impl< const std::list<int>, std::vector<int> >();
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test_mismatch_impl< std::list<int>, const std::vector<int> >();
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test_mismatch_impl< const std::list<int>, const std::vector<int> >();
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}
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}
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}
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boost::unit_test::test_suite*
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init_unit_test_suite(int argc, char* argv[])
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{
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boost::unit_test::test_suite* test
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= BOOST_TEST_SUITE( "RangeTestSuite.algorithm.mismatch" );
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test->add( BOOST_TEST_CASE( &boost::test_mismatch ) );
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return test;
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}
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