WSJT-X/boost/libs/range/test/algorithm_ext_test/overwrite.cpp

75 lines
2.0 KiB
C++

// Boost.Range library
//
// Copyright Neil Groves 2010. 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_ext/overwrite.hpp>
#include <boost/test/test_tools.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/range/iterator.hpp>
#include <algorithm>
#include <list>
#include <vector>
namespace
{
template< class Container >
void test_overwrite_impl(std::size_t n)
{
Container overwrite_source;
for (std::size_t i = 0; i < n; ++i)
overwrite_source.push_back(i);
Container reference;
reference.resize(n);
std::copy(overwrite_source.begin(), overwrite_source.end(), reference.begin());
Container test;
test.resize(n);
boost::overwrite(overwrite_source, test);
BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(),
test.begin(), test.end() );
test.clear();
test.resize(n);
const Container& const_overwrite_source = overwrite_source;
boost::overwrite(const_overwrite_source, test);
BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(),
test.begin(), test.end() );
}
template< class Container >
void test_overwrite_impl()
{
test_overwrite_impl<Container>(0);
test_overwrite_impl<Container>(1);
test_overwrite_impl<Container>(10);
}
void test_overwrite()
{
test_overwrite_impl< std::vector<std::size_t> >();
test_overwrite_impl< std::list<std::size_t> >();
}
}
boost::unit_test::test_suite*
init_unit_test_suite(int argc, char* argv[])
{
boost::unit_test::test_suite* test
= BOOST_TEST_SUITE( "RangeTestSuite.algorithm_ext.overwrite" );
test->add( BOOST_TEST_CASE( &test_overwrite ) );
return test;
}