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 > |
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(r&: 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 > |
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 > |
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 | |
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* |
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 | |