EQ2EMu/EQ2/source/depends/boost_1_72_0/libs/bimap/test/test_bimap.hpp

// Boost.Bimap
//
// Copyright (c) 2006-2007 Matias Capeletto
//
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)

#ifndef LIBS_BIMAP_TEST_BIMAP_TEST_HPP
#define LIBS_BIMAP_TEST_BIMAP_TEST_HPP

#if defined(_MSC_VER)
#pragma once
#endif

#include <boost/config.hpp>

// std
#include <cassert>
#include <algorithm>
#include <iterator>

#include <boost/lambda/lambda.hpp>
#include <boost/static_assert.hpp>
#include <boost/type_traits/is_same.hpp>
#include <boost/utility.hpp>
#include <boost/next_prior.hpp>

template< class Container, class Data >
void test_container(Container & c, const Data & d)
{
    assert( d.size() > 2 );

    c.clear();

    BOOST_CHECK( c.size() == 0 );
    BOOST_CHECK( c.empty() );

    c.insert( *d.begin() );

    c.insert( ++d.begin(),d.end() );

    BOOST_CHECK( c.size() == d.size() );

    BOOST_CHECK( c.size() <= c.max_size() );
    BOOST_CHECK( ! c.empty() );

    c.erase( c.begin() );

    BOOST_CHECK( c.size() == d.size() - 1 );

    c.erase( c.begin(), c.end() );

    BOOST_CHECK( c.empty() );

    c.insert( *d.begin() );

    BOOST_CHECK( c.size() == 1 );

    c.insert( c.begin(), *(++d.begin()) );

    BOOST_CHECK( c.size() == 2 );

    BOOST_CHECK( c.begin() != c.end() );
}

template< class Container, class Data >
void test_sequence_container(Container & c, const Data & d)
{
    assert( d.size() > 2 );

    c.clear();

    BOOST_CHECK( c.size() == 0 );
    BOOST_CHECK( c.empty() );

    c.push_front( *   d.begin()  );
    c.push_back ( *(++d.begin()) );

    BOOST_CHECK( c.front() == *   c.begin()  );
    BOOST_CHECK( c.back () == *(++c.begin()) );

    BOOST_CHECK( c.size() == 2 );

    BOOST_CHECK( c.size() <= c.max_size() );
    BOOST_CHECK( ! c.empty() );

    c.erase( c.begin() );

    BOOST_CHECK( c.size() == 1 );

    c.insert( c.begin(), *(++d.begin()) );

    c.erase( c.begin(), c.end() );

    BOOST_CHECK( c.empty() );

    c.push_front( *d.begin() );

    BOOST_CHECK( c.size() == 1 );

    BOOST_CHECK( c.begin() != c.end() );

    c.clear();
    BOOST_CHECK( c.empty() );

    // assign
    
    c.assign(d.begin(),d.end());
    BOOST_CHECK( c.size() == d.size() );
    BOOST_CHECK( std::equal( c.begin(), c.end(), d.begin() ) );

    c.assign(d.size(),*d.begin());
    BOOST_CHECK( c.size() == d.size() );
    BOOST_CHECK( *c.begin() == *d.begin() );
    
    // Check insert(IterPos,InputIter,InputIter)
    
    c.clear();
    c.insert( c.begin(), d.begin(), d.end() );
    c.insert( boost::next(c.begin(),2), d.begin(), d.end() );
                   
    BOOST_CHECK( std::equal( boost::next(c.begin(),2)
                           , boost::next(c.begin(),2+d.size()) , d.begin() ) );

    // Check resize
   
    c.clear() ;
    c.resize(4,*d.begin());
    BOOST_CHECK( c.size() == 4 );
    BOOST_CHECK( *c.begin() == *d.begin() ) ;

    BOOST_CHECK(     c == c   );
    BOOST_CHECK( ! ( c != c ) );
    BOOST_CHECK( ! ( c  < c ) );
    BOOST_CHECK(   ( c <= c ) );
    BOOST_CHECK( ! ( c  > c ) );
    BOOST_CHECK(   ( c >= c ) );
}

template< class Container, class Data >
void test_vector_container(Container & c, const Data & d)
{
    assert( d.size() > 2 );

    c.clear() ;
    c.reserve(2) ;
    BOOST_CHECK( c.capacity() >= 2 ) ;
    c.assign(d.begin(),d.end());
    BOOST_CHECK( c.capacity() >= c.size() ) ;
    
    BOOST_CHECK( c[0] == *d.begin() ) ;
    BOOST_CHECK( c.at(1) == *boost::next(d.begin()) );
    
    test_sequence_container(c,d) ;
}

template< class Container, class Data >
void test_associative_container(Container & c, const Data & d)
{
    assert( d.size() > 2 );

    c.clear();
    c.insert(d.begin(),d.end());

    for( typename Data::const_iterator di = d.begin(), de = d.end();
         di != de; ++di )
    {
        BOOST_CHECK( c.find(*di) != c.end() );
    }

    typename Data::const_iterator da =   d.begin();
    typename Data::const_iterator db = ++d.begin();

    c.erase(*da);

    BOOST_CHECK( c.size() == d.size()-1 );

    BOOST_CHECK( c.count(*da) == 0 );
    BOOST_CHECK( c.count(*db) == 1 );

    BOOST_CHECK( c.find(*da) == c.end() );
    BOOST_CHECK( c.find(*db) != c.end() );

    BOOST_CHECK( c.equal_range(*db).first != c.end() );

    c.clear();

    BOOST_CHECK( c.equal_range(*da).first == c.end() );
}


template< class Container >
void test_mapped_container(Container &)
{
    typedef BOOST_DEDUCED_TYPENAME Container:: value_type  value_type ;
    typedef BOOST_DEDUCED_TYPENAME Container::   key_type    key_type ;
    typedef BOOST_DEDUCED_TYPENAME Container::  data_type   data_type ;
    typedef BOOST_DEDUCED_TYPENAME Container::mapped_type mapped_type ;

    typedef BOOST_DEDUCED_TYPENAME 
        boost::is_same< key_type
                      , BOOST_DEDUCED_TYPENAME value_type::first_type
                      >::type test_key_type;
    BOOST_STATIC_ASSERT(test_key_type::value);

    typedef BOOST_DEDUCED_TYPENAME
        boost::is_same< data_type
                      , BOOST_DEDUCED_TYPENAME value_type::second_type
                      >::type test_data_type;
    BOOST_STATIC_ASSERT(test_data_type::value);

    typedef BOOST_DEDUCED_TYPENAME
        boost::is_same< mapped_type
                      , BOOST_DEDUCED_TYPENAME value_type::second_type
                      >::type test_mapped_type;
    BOOST_STATIC_ASSERT(test_mapped_type::value);
}

template< class Container, class Data >
void test_pair_associative_container(Container & c, const Data & d)
{
    test_mapped_container(c);

    assert( d.size() > 2 );

    c.clear();
    c.insert(d.begin(),d.end());

    for( typename Data::const_iterator di = d.begin(), de = d.end();
         di != de; ++di )
    {
        BOOST_CHECK( c.find(di->first) != c.end() );
    }

    typename Data::const_iterator da =   d.begin();
    typename Data::const_iterator db = ++d.begin();

    c.erase(da->first);

    BOOST_CHECK( c.size() == d.size()-1 );

    BOOST_CHECK( c.count(da->first) == 0 );
    BOOST_CHECK( c.count(db->first) == 1 );

    BOOST_CHECK( c.find(da->first) == c.end() );
    BOOST_CHECK( c.find(db->first) != c.end() );

    BOOST_CHECK( c.equal_range(db->first).first != c.end() );

    c.clear();

    BOOST_CHECK( c.equal_range(da->first).first == c.end() );
}


template< class Container, class Data >
void test_simple_ordered_associative_container_equality(Container & c, const Data & d)
{
    BOOST_CHECK( std::equal( c. begin(), c. end(), d. begin() ) );
    BOOST_CHECK( std::equal( c.rbegin(), c.rend(), d.rbegin() ) );

    BOOST_CHECK( c.lower_bound( *d.begin() ) ==   c.begin() );
    BOOST_CHECK( c.upper_bound( *d.begin() ) == ++c.begin() );
}

template< class Container, class Data >
void test_simple_ordered_associative_container(Container & c, const Data & d)
{
    assert( d.size() > 2 );

    c.clear();
    c.insert(d.begin(),d.end());

    for( typename Data::const_iterator di = d.begin(), de = d.end();
         di != de; ++di )
    {
        typename Container::const_iterator ci = c.find(*di);
        BOOST_CHECK( ci != c.end() );

        BOOST_CHECK( ! c.key_comp()(*ci,*di) );
        BOOST_CHECK( ! c.value_comp()(*ci,*di) );
    }

    test_simple_ordered_associative_container_equality(c, d);

    const Container & cr = c;

    test_simple_ordered_associative_container_equality(cr, d);

    BOOST_CHECK(     c == c   );
    BOOST_CHECK( ! ( c != c ) );
    BOOST_CHECK( ! ( c  < c ) );
    BOOST_CHECK(   ( c <= c ) );
    BOOST_CHECK( ! ( c  > c ) );
    BOOST_CHECK(   ( c >= c ) );
    
    /*
    BOOST_CHECK( c.range( *c.begin() <= ::boost::lambda::_1,
                            ::boost::lambda::_1 <= *(++c.begin()) ).
                    first == c.begin()
    );
    */
}

template< class Container, class Data >
void test_simple_unordered_associative_container(Container & c, const Data & d)
{
    c.clear();
    c.insert( d.begin(), d.end() );

    BOOST_CHECK( c.bucket_count() * c.max_load_factor() >= d.size() );
    BOOST_CHECK( c.max_bucket_count() >= c.bucket_count() );

    for( typename Data::const_iterator di = d.begin(), de = d.end() ;
         di != de ; ++di )
    {
        // non const
        {
            typename Container::size_type nb = c.bucket(*c.find(*di));

            BOOST_CHECK( c.begin(nb) != c.end(nb) );
        }

        // const
        {
            const Container & const_c = c;

            BOOST_CHECK(
                const_c.bucket_size(const_c.bucket(*di)) == 1
            );

            typename Container::size_type nb =
                const_c.bucket(*const_c.find(*di));

            BOOST_CHECK(
                const_c.begin(nb) != const_c.end(nb) 
            );
        }
    }


    BOOST_CHECK( c.load_factor() < c.max_load_factor() );

    c.max_load_factor(0.75);

    BOOST_CHECK( c.max_load_factor() == 0.75 );

    c.rehash(10);
}


template< class Container, class Data >
void test_pair_ordered_associative_container_equality(Container & c, const Data & d)
{
    BOOST_CHECK( std::equal( c. begin(), c. end(), d. begin() ) );
    BOOST_CHECK( std::equal( c.rbegin(), c.rend(), d.rbegin() ) );

    BOOST_CHECK( c.lower_bound( d.begin()->first ) ==   c.begin() );
    BOOST_CHECK( c.upper_bound( d.begin()->first ) == ++c.begin() );
}

template< class Container, class Data >
void test_pair_ordered_associative_container(Container & c, const Data & d)
{
    assert( d.size() > 2 );

    c.clear();
    c.insert(d.begin(),d.end());

    for( typename Container::const_iterator ci = c.begin(), ce = c.end();
         ci != ce; ++ci )
    {
        typename Data::const_iterator di = d.find(ci->first);
        BOOST_CHECK( di != d.end() );
        BOOST_CHECK( ! c.key_comp()(di->first,ci->first) );
        BOOST_CHECK( ! c.value_comp()(*ci,*di) );
    }

    test_pair_ordered_associative_container_equality(c, d);

    const Container & cr = c;

    test_pair_ordered_associative_container_equality(cr, d);

    BOOST_CHECK( c.range( c.begin()->first <= ::boost::lambda::_1,
                          ::boost::lambda::_1 <= (++c.begin())->first ).
                    first == c.begin()
    );
}


template< class Container, class Data >
void test_pair_unordered_associative_container(Container & c, const Data & d)
{
    c.clear();
    c.insert( d.begin(), d.end() );

    BOOST_CHECK( c.bucket_count() * c.max_load_factor() >= d.size() );
    BOOST_CHECK( c.max_bucket_count() >= c.bucket_count() );

    for( typename Data::const_iterator di = d.begin(), de = d.end() ;
         di != de ; ++di )
    {
        // non const
        {
            typename Container::size_type nb =
                c.bucket(c.find(di->first)->first);

            BOOST_CHECK( c.begin(nb) != c.end(nb) );
        }

        // const
        {
            const Container & const_c = c;

            BOOST_CHECK( const_c.bucket_size(const_c.bucket(di->first)) == 1 );

            typename Container::size_type nb =
                const_c.bucket(const_c.find(di->first)->first);

            BOOST_CHECK( const_c.begin(nb) != const_c.end(nb) );
        }
    }


    BOOST_CHECK( c.load_factor() < c.max_load_factor() );

    c.max_load_factor(0.75);

    BOOST_CHECK( c.max_load_factor() == 0.75 );

    c.rehash(10);
}


template< class Container, class Data >
void test_unique_container(Container & c, Data & d)
{
    c.clear();
    c.insert(d.begin(),d.end());
    c.insert(*d.begin());
    BOOST_CHECK( c.size() == d.size() );
}

template< class Container, class Data >
void test_non_unique_container(Container & c, Data & d)
{
    c.clear();
    c.insert(d.begin(),d.end());
    c.insert(*d.begin());
    BOOST_CHECK( c.size() == (d.size()+1) );
}



template< class Bimap, class Data, class LeftData, class RightData >
void test_basic_bimap( Bimap & b,
                      const Data & d,
                      const LeftData & ld, const RightData & rd)
{
    using namespace boost::bimaps;

    test_container(b,d);

    BOOST_CHECK( & b.left  == & b.template by<member_at::left >() );
    BOOST_CHECK( & b.right == & b.template by<member_at::right>() );

    test_container(b.left , ld);
    test_container(b.right, rd);
}

template< class LeftTag, class RightTag, class Bimap, class Data >
void test_tagged_bimap(Bimap & b,
                       const Data & d)
{
    using namespace boost::bimaps;

    BOOST_CHECK( &b.left  == & b.template by<LeftTag >() );
    BOOST_CHECK( &b.right == & b.template by<RightTag>() );

    b.clear();
    b.insert( *d.begin() );

    BOOST_CHECK(
        b.begin()->template get<LeftTag>() ==
            b.template by<RightTag>().begin()->template get<LeftTag>()
    );

    BOOST_CHECK(
        b.begin()->template get<RightTag>() ==
            b.template by<LeftTag>().begin()->template get<RightTag>()
    );

    // const test
    {

    const Bimap & bc = b;

    BOOST_CHECK( &bc.left  == & bc.template by<LeftTag>() );
    BOOST_CHECK( &bc.right == & bc.template by<RightTag>() );

    BOOST_CHECK( bc.begin()->template get<LeftTag>() ==
                    bc.template by<RightTag>().begin()->template get<LeftTag>() );

    BOOST_CHECK( bc.begin()->template get<RightTag>() ==
                    bc.template by<LeftTag>().begin()->template get<RightTag>() );
    }
}


template< class Bimap, class Data, class LeftData, class RightData >
void test_set_set_bimap(Bimap & b,
                        const Data & d,
                        const LeftData & ld, const RightData & rd)
{
    using namespace boost::bimaps;

    test_basic_bimap(b,d,ld,rd);

    test_associative_container(b,d);
    test_simple_ordered_associative_container(b,d);

    test_pair_associative_container(b.left, ld);
    test_pair_ordered_associative_container(b.left, ld);
    test_unique_container(b.left, ld);

    test_pair_associative_container(b.right, rd);
    test_pair_ordered_associative_container(b.right, rd);
    test_unique_container(b.right, rd);

}


template< class Bimap, class Data, class LeftData, class RightData >
void test_multiset_multiset_bimap(Bimap & b,
                                  const Data & d,
                                  const LeftData & ld, const RightData & rd)
{
    using namespace boost::bimaps;

    test_basic_bimap(b,d,ld,rd);
    test_associative_container(b,d);
    test_simple_ordered_associative_container(b,d);

    test_pair_associative_container(b.left, ld);
    test_pair_ordered_associative_container(b.left, ld);
    test_non_unique_container(b.left, ld);

    test_pair_associative_container(b.right, rd);
    test_pair_ordered_associative_container(b.right, rd);
    test_non_unique_container(b.right, rd);
}

template< class Bimap, class Data, class LeftData, class RightData >
void test_unordered_set_unordered_multiset_bimap(Bimap & b,
                                                 const Data & d,
                                                 const LeftData & ld,
                                                 const RightData & rd)
{
    using namespace boost::bimaps;

    test_basic_bimap(b,d,ld,rd);
    test_associative_container(b,d);
    test_simple_unordered_associative_container(b,d);

    test_pair_associative_container(b.left, ld);
    test_pair_unordered_associative_container(b.left, ld);
    test_unique_container(b.left, ld);

    test_pair_associative_container(b.right, rd);
    test_pair_unordered_associative_container(b.right, rd);

    // Caution, this side is a non unique container, but the other side is a
    // unique container so, the overall bimap is a unique one.
    test_unique_container(b.right, rd);
}

template< class Bimap, class Data>
void test_bimap_init_copy_swap(const Data&d)
{    
    Bimap b1(d.begin(),d.end());
    Bimap b2( b1 );
    BOOST_CHECK( b1 == b2 );
    
    b2.clear();
    b2 = b1;
    BOOST_CHECK( b2 == b1 );

    b2.clear();
    b2.left = b1.left;
    BOOST_CHECK( b2 == b1 );

    b2.clear();
    b2.right = b1.right;
    BOOST_CHECK( b2 == b1 );

    b1.clear();
    b2.swap(b1);
    BOOST_CHECK( b2.empty() && !b1.empty() );

    b1.left.swap( b2.left );
    BOOST_CHECK( b1.empty() && !b2.empty() );

    b1.right.swap( b2.right );
    BOOST_CHECK( b2.empty() && !b1.empty() );
} 

#endif // LIBS_BIMAP_TEST_BIMAP_TEST_HPP