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 //[map_values_example
12 #include <boost/range/adaptor/map.hpp>
13 #include <boost/range/algorithm/copy.hpp>
14 #include <boost/assign.hpp>
15 #include <iterator>
16 #include <iostream>
17 #include <map>
18 #include <vector>
19
20 //<-
21 #include <boost/test/test_tools.hpp>
22 #include <boost/test/unit_test.hpp>
23
24 #include <boost/range/algorithm_ext/push_back.hpp>
25
26 namespace
27 {
map_values_example_test()28 void map_values_example_test()
29 //->
30 //=int main(int argc, const char* argv[])
31 {
32 using namespace boost::assign;
33 using namespace boost::adaptors;
34
35 std::map<int,int> input;
36 for (int i = 0; i < 10; ++i)
37 input.insert(std::make_pair(i, i * 10));
38
39 boost::copy(
40 input | map_values,
41 std::ostream_iterator<int>(std::cout, ","));
42
43 //= return 0;
44 //=}
45 //]
46 std::vector<int> reference;
47 reference += 0,10,20,30,40,50,60,70,80,90;
48
49 std::vector<int> test;
50 boost::push_back(test, input | map_values);
51
52 BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(),
53 test.begin(), test.end() );
54 }
55 }
56
57 boost::unit_test::test_suite*
init_unit_test_suite(int argc,char * argv[])58 init_unit_test_suite(int argc, char* argv[])
59 {
60 boost::unit_test::test_suite* test
61 = BOOST_TEST_SUITE( "RangeTestSuite.adaptor.map_values_example" );
62
63 test->add( BOOST_TEST_CASE( &map_values_example_test ) );
64
65 return test;
66 }
67