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/replace_if.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/bind/bind.hpp>
18 #include <algorithm>
19 #include <functional>
20 #include <list>
21 #include <numeric>
22 #include <deque>
23 #include <vector>
24
25 namespace boost
26 {
27 namespace
28 {
29 template< class Container, class UnaryPredicate >
test_replace_if_impl(Container & cont,UnaryPredicate pred)30 void test_replace_if_impl(Container& cont, UnaryPredicate pred)
31 {
32 using namespace boost::placeholders;
33
34 const int what = 2;
35 const int with_what = 5;
36
37 std::vector<int> reference(cont.begin(), cont.end());
38 std::replace_if(reference.begin(), reference.end(),
39 boost::bind(pred, _1, what), with_what);
40
41 std::vector<int> target(cont.begin(), cont.end());
42 boost::replace_if(target, boost::bind(pred, _1, what), with_what);
43
44 BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(),
45 target.begin(), target.end() );
46
47 std::vector<int> target2(cont.begin(), cont.end());
48 boost::replace_if(boost::make_iterator_range(target2),
49 boost::bind(pred, _1, what), with_what);
50
51 BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(),
52 target2.begin(), target2.end() );
53 }
54
55 template< class Container >
test_replace_if_impl(Container & cont)56 void test_replace_if_impl(Container& cont)
57 {
58 test_replace_if_impl(cont, std::equal_to<int>());
59 test_replace_if_impl(cont, std::not_equal_to<int>());
60 }
61
62 template< class Container >
test_replace_if_impl()63 void test_replace_if_impl()
64 {
65 using namespace boost::assign;
66
67 Container cont;
68 test_replace_if_impl(cont);
69
70 cont.clear();
71 cont += 1;
72 test_replace_if_impl(cont);
73
74 cont.clear();
75 cont += 1,2,3,4,5,6,7,8,9;
76 test_replace_if_impl(cont);
77 }
78
test_replace_if()79 void test_replace_if()
80 {
81 test_replace_if_impl< std::vector<int> >();
82 test_replace_if_impl< std::list<int> >();
83 test_replace_if_impl< std::deque<int> >();
84 }
85 }
86 }
87
88
89 boost::unit_test::test_suite*
init_unit_test_suite(int argc,char * argv[])90 init_unit_test_suite(int argc, char* argv[])
91 {
92 boost::unit_test::test_suite* test
93 = BOOST_TEST_SUITE( "RangeTestSuite.algorithm.replace_if" );
94
95 test->add( BOOST_TEST_CASE( &boost::test_replace_if ) );
96
97 return test;
98 }
99