1// Boost.Range library
2//
3// Copyright Neil Groves 2009. Use, modification and
4// distribution is subject to the Boost Software License, Version
5// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
6// http://www.boost.org/LICENSE_1_0.txt)
7//
8//
9// For more information, see http://www.boost.org/libs/range/
10//
11#include <boost/range/algorithm/copy_n.hpp>
12
13#include <boost/test/test_tools.hpp>
14#include <boost/test/unit_test.hpp>
15
16#include <boost/assign.hpp>
17#include <boost/range/iterator.hpp>
18#include <algorithm>
19#include <list>
20#include <set>
21#include <vector>
22
23namespace
24{
25 template< class Container >
26 void test_copy_n_impl()
27 {
28 Container source;
29 typedef BOOST_DEDUCED_TYPENAME Container::value_type value_t;
30
31 std::vector<value_t> target;
32 target.resize(source.size());
33
34 typedef BOOST_DEDUCED_TYPENAME range_iterator< std::vector<value_t> >::type iterator_t;
35 iterator_t it = boost::copy(src: source, dest: target.begin());
36
37 BOOST_CHECK( it == target.end() );
38
39 BOOST_CHECK_EQUAL_COLLECTIONS(
40 target.begin(), target.end(),
41 source.begin(), source.end()
42 );
43
44 it = boost::copy(src: boost::make_iterator_range(source), dest: target.begin());
45
46 BOOST_CHECK( it == target.end() );
47
48 BOOST_CHECK_EQUAL_COLLECTIONS(target.begin(), target.end(),
49 source.begin(), source.end());
50 }
51
52 void test_copy_n()
53 {
54 test_copy_n_impl< std::vector<int> >();
55 test_copy_n_impl< std::list<int> >();
56 test_copy_n_impl< std::set<int> >();
57 test_copy_n_impl< std::multiset<int> >();
58 }
59}
60
61boost::unit_test::test_suite*
62init_unit_test_suite(int argc, char* argv[])
63{
64 boost::unit_test::test_suite* test
65 = BOOST_TEST_SUITE( "RangeTestSuite.algorithm.copy_n" );
66
67 test->add( BOOST_TEST_CASE( &::test_copy_n ) );
68
69 return test;
70}
71

source code of boost/libs/range/test/algorithm_test/copy_n.cpp