WSJT-X/boost/libs/range/test/algorithm_test/remove_if.cpp

110 lines
3.3 KiB
C++

// Boost.Range library
//
// Copyright Neil Groves 2009. Use, modification and
// distribution is subject to 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)
//
//
// For more information, see http://www.boost.org/libs/range/
//
#include <boost/range/algorithm/remove_if.hpp>
#include <boost/test/test_tools.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/assign.hpp>
#include <boost/bind.hpp>
#include <algorithm>
#include <functional>
#include <list>
#include <numeric>
#include <deque>
#include <vector>
namespace boost
{
namespace
{
template< class Container, class UnaryPredicate >
void test_remove_if_impl( const Container& c, UnaryPredicate pred )
{
Container reference(c);
typedef BOOST_DEDUCED_TYPENAME Container::iterator iterator_t;
iterator_t reference_it
= std::remove_if(reference.begin(), reference.end(), pred);
Container test(c);
iterator_t test_it = boost::remove_if(test, pred);
BOOST_CHECK_EQUAL( std::distance(test.begin(), test_it),
std::distance(reference.begin(), reference_it) );
BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(),
test.begin(), test.end() );
Container test2(c);
iterator_t test_it2 = boost::remove_if(
boost::make_iterator_range(test2), pred);
BOOST_CHECK_EQUAL( std::distance(test2.begin(), test_it2),
std::distance(reference.begin(), reference_it) );
BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(),
test2.begin(), test2.end() );
}
template< class Container >
void test_remove_if_( const Container& c, int to_remove )
{
test_remove_if_impl(c, boost::bind(std::equal_to<int>(), _1, to_remove));
test_remove_if_impl(c, boost::bind(std::not_equal_to<int>(), _1, to_remove));
}
template< class Container >
void test_remove_if_impl()
{
using namespace boost::assign;
Container cont;
test_remove_if_(cont, 0);
cont.clear();
cont += 1;
test_remove_if_(cont, 0);
test_remove_if_(cont, 1);
cont.clear();
cont += 1,1,1,1,1;
test_remove_if_(cont, 0);
test_remove_if_(cont, 1);
cont.clear();
cont += 1,2,3,4,5,6,7,8,9;
test_remove_if_(cont, 1);
test_remove_if_(cont, 9);
test_remove_if_(cont, 4);
}
inline void test_remove_if()
{
test_remove_if_impl< std::vector<int> >();
test_remove_if_impl< std::list<int> >();
test_remove_if_impl< std::deque<int> >();
}
}
}
boost::unit_test::test_suite*
init_unit_test_suite(int argc, char* argv[])
{
boost::unit_test::test_suite* test
= BOOST_TEST_SUITE( "RangeTestSuite.algorithm.remove_if" );
test->add( BOOST_TEST_CASE( &boost::test_remove_if ) );
return test;
}