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