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

116 lines
3.2 KiB
C++

// 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/rotate_copy.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
{
template<class OutputIterator, class Value>
void test_append(OutputIterator target, Value value)
{
*target++ = value;
}
template<class Container, class Iterator>
void test_rotate_copy_impl(Container& cont, Iterator where_it)
{
typedef BOOST_DEDUCED_TYPENAME boost::range_value<Container>::type
value_type;
std::vector<value_type> reference;
std::vector<value_type> test;
typedef BOOST_DEDUCED_TYPENAME boost::range_iterator<Container>::type
iterator_t BOOST_RANGE_UNUSED;
test_append(
std::rotate_copy(cont.begin(), where_it, cont.end(),
std::back_inserter(reference)),
value_type()
);
test_append(
boost::rotate_copy(cont, where_it, std::back_inserter(test)),
value_type()
);
BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(),
test.begin(), test.end() );
test.clear();
test_append(
boost::rotate_copy(boost::make_iterator_range(cont), where_it,
std::back_inserter(test)),
value_type()
);
BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(),
test.begin(), test.end() );
}
template<class Container>
void test_rotate_copy_impl(Container& cont)
{
typedef BOOST_DEDUCED_TYPENAME boost::range_iterator<Container>::type iterator_t;
iterator_t last = cont.end();
for (iterator_t it = cont.begin(); it != last; ++it)
{
test_rotate_copy_impl(cont, it);
}
}
template<class Container>
void test_rotate_copy_impl()
{
using namespace boost::assign;
Container cont;
test_rotate_copy_impl(cont);
cont.clear();
cont += 1;
test_rotate_copy_impl(cont);
cont.clear();
cont += 1,2,3,4,5,6,7,8,9;
test_rotate_copy_impl(cont);
}
void test_rotate_copy()
{
test_rotate_copy_impl< std::vector<int> >();
test_rotate_copy_impl< std::list<int> >();
test_rotate_copy_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.rotate_copy" );
test->add( BOOST_TEST_CASE( &test_rotate_copy ) );
return test;
}