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/adaptor/reversed.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/algorithm_ext.hpp>
18
19#include <algorithm>
20#include <list>
21#include <set>
22#include <vector>
23
24namespace boost
25{
26 template< class Container >
27 void reversed_test_impl( Container& c )
28 {
29 using namespace boost::adaptors;
30
31 std::vector< int > test_result1;
32 boost::push_back(test_result1, c | reversed);
33
34 std::vector< int > test_result2;
35 boost::push_back(test_result2, adaptors::reverse(c));
36
37 std::vector< int > reference( c.rbegin(), c.rend() );
38
39 BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(),
40 test_result1.begin(), test_result1.end() );
41
42 BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(),
43 test_result2.begin(), test_result2.end() );
44 }
45
46 template< class Container >
47 void reversed_test_impl()
48 {
49 using namespace boost::assign;
50
51 Container c;
52
53 // Test empty
54 reversed_test_impl(c);
55
56 // Test one
57 c += 1;
58 reversed_test_impl(c);
59
60 // Test many
61 c += 1,1,1,2,2,2,2,2,3,3,3,3,3,3,4,5,6,7,8,9;
62 reversed_test_impl(c);
63 }
64
65 void reversed_test()
66 {
67 reversed_test_impl< std::vector< int > >();
68 reversed_test_impl< std::list< int > >();
69 reversed_test_impl< std::set< int > >();
70 reversed_test_impl< std::multiset< int > >();
71 }
72}
73
74
75boost::unit_test::test_suite*
76init_unit_test_suite(int argc, char* argv[])
77{
78 boost::unit_test::test_suite* test
79 = BOOST_TEST_SUITE( "RangeTestSuite.adaptor.reversed" );
80
81 test->add( BOOST_TEST_CASE( &boost::reversed_test ) );
82
83 return test;
84}
85

source code of boost/libs/range/test/adaptor_test/reversed.cpp