1// Copyright Neil Groves 2009. Use, modification and
2// distribution is subject to the Boost Software License, Version
3// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
4// http://www.boost.org/LICENSE_1_0.txt)
5//
6//
7// For more information, see http://www.boost.org/libs/range/
8//
9#include <boost/range/algorithm/set_algorithm.hpp>
10
11#include <boost/test/test_tools.hpp>
12#include <boost/test/unit_test.hpp>
13#include <boost/assign.hpp>
14#include <algorithm>
15#include <functional>
16#include <list>
17#include <numeric>
18#include <deque>
19#include <vector>
20
21namespace boost
22{
23 namespace
24 {
25 template<class Container1, class Container2>
26 void test(Container1& cont1, Container2& cont2)
27 {
28 Container1 old_cont1(cont1);
29 Container2 old_cont2(cont2);
30
31 bool reference_result
32 = std::includes(cont1.begin(), cont1.end(),
33 cont2.begin(), cont2.end());
34
35 bool test_result = boost::includes(cont1, cont2);
36
37 BOOST_CHECK( reference_result == test_result );
38
39 BOOST_CHECK_EQUAL_COLLECTIONS(
40 old_cont1.begin(), old_cont1.end(),
41 cont1.begin(), cont1.end()
42 );
43
44 BOOST_CHECK_EQUAL_COLLECTIONS(
45 old_cont2.begin(), old_cont2.end(),
46 cont2.begin(), cont2.end()
47 );
48
49 BOOST_CHECK( test_result == boost::includes(boost::make_iterator_range(cont1), cont2) );
50 BOOST_CHECK( test_result == boost::includes(cont1, boost::make_iterator_range(cont2)) );
51 BOOST_CHECK( test_result == boost::includes(boost::make_iterator_range(cont1), boost::make_iterator_range(cont2)) );
52 }
53
54 template<class Container, class BinaryPredicate>
55 void sort_container(Container& cont, BinaryPredicate pred)
56 {
57 typedef BOOST_DEDUCED_TYPENAME Container::value_type value_t;
58
59 std::vector<value_t> temp(cont.begin(), cont.end());
60 std::sort(temp.begin(), temp.end(), pred);
61 cont.assign(temp.begin(), temp.end());
62 }
63
64 template<class Container1,
65 class Container2,
66 class BinaryPredicate>
67 void test_pred(Container1 cont1, Container2 cont2,
68 BinaryPredicate pred)
69 {
70 sort_container(cont1, pred);
71 sort_container(cont2, pred);
72
73 Container1 old_cont1(cont1);
74 Container2 old_cont2(cont2);
75
76 bool reference_result
77 = std::includes(cont1.begin(), cont1.end(),
78 cont2.begin(), cont2.end(),
79 pred);
80
81 bool test_result = boost::includes(cont1, cont2, pred);
82
83 BOOST_CHECK( reference_result == test_result );
84
85 BOOST_CHECK_EQUAL_COLLECTIONS(
86 old_cont1.begin(), old_cont1.end(),
87 cont1.begin(), cont1.end()
88 );
89
90 BOOST_CHECK_EQUAL_COLLECTIONS(
91 old_cont2.begin(), old_cont2.end(),
92 cont2.begin(), cont2.end()
93 );
94
95 BOOST_CHECK( test_result == boost::includes(boost::make_iterator_range(cont1), cont2, pred) );
96 BOOST_CHECK( test_result == boost::includes(cont1, boost::make_iterator_range(cont2), pred) );
97 BOOST_CHECK( test_result == boost::includes(boost::make_iterator_range(cont1), boost::make_iterator_range(cont2), pred) );
98 }
99
100 template<class Container1, class Container2>
101 void test_includes_impl(
102 Container1& cont1,
103 Container2& cont2
104 )
105 {
106 test(cont1, cont2);
107 test_pred(cont1, cont2, std::less<int>());
108 test_pred(cont1, cont2, std::greater<int>());
109 }
110
111 template<class Container1, class Container2>
112 void test_includes_impl()
113 {
114 using namespace boost::assign;
115
116 Container1 cont1;
117 Container2 cont2;
118
119 test_includes_impl(cont1, cont2);
120
121 cont1.clear();
122 cont2.clear();
123 cont1 += 1;
124 test_includes_impl(cont1, cont2);
125
126 cont1.clear();
127 cont2.clear();
128 cont2 += 1;
129 test_includes_impl(cont1, cont2);
130
131 cont1.clear();
132 cont2.clear();
133 cont1 += 1,2,3,4,5,6,7,8,9;
134 cont2 += 2,3,4;
135 test_includes_impl(cont1, cont2);
136
137 cont1.clear();
138 cont2.clear();
139 cont1 += 2,3,4;
140 cont2 += 1,2,3,4,5,6,7,8,9;
141 test_includes_impl(cont1, cont2);
142 }
143
144 void test_includes()
145 {
146 test_includes_impl< std::vector<int>, std::vector<int> >();
147 test_includes_impl< std::list<int>, std::list<int> >();
148 test_includes_impl< std::deque<int>, std::deque<int> >();
149 test_includes_impl< std::vector<int>, std::list<int> >();
150 test_includes_impl< std::list<int>, std::vector<int> >();
151 }
152 }
153}
154
155boost::unit_test::test_suite*
156init_unit_test_suite(int argc, char* argv[])
157{
158 boost::unit_test::test_suite* test
159 = BOOST_TEST_SUITE( "RangeTestSuite.algorithm.includes" );
160
161 test->add( BOOST_TEST_CASE( &boost::test_includes ) );
162
163 return test;
164}
165

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