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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_copy_if.hpp> | |
12 | ||
13 | #include <boost/test/test_tools.hpp> | |
14 | #include <boost/test/unit_test.hpp> | |
15 | ||
16 | #include <boost/assign.hpp> | |
20effc67 | 17 | #include <boost/bind/bind.hpp> |
7c673cae FG |
18 | #include <algorithm> |
19 | #include <functional> | |
20 | #include <list> | |
21 | #include <numeric> | |
22 | #include <deque> | |
23 | #include <vector> | |
24 | ||
25 | namespace | |
26 | { | |
27 | template< class Iterator, class Value > | |
28 | void test_append(Iterator target, Value value) | |
29 | { | |
30 | *target++ = value; | |
31 | } | |
32 | ||
33 | template< class Container, class UnaryPredicate > | |
34 | void test_replace_copy_if_impl( const Container& c, UnaryPredicate pred ) | |
35 | { | |
36 | typedef BOOST_DEDUCED_TYPENAME boost::range_value<const Container>::type value_type; | |
37 | const value_type replace_with = value_type(); | |
38 | std::vector<value_type> reference; | |
39 | ||
40 | test_append( | |
41 | std::replace_copy_if(c.begin(), c.end(), std::back_inserter(reference), pred, replace_with), | |
42 | value_type() | |
43 | ); | |
44 | ||
45 | std::vector<value_type> test; | |
46 | test_append( | |
47 | boost::replace_copy_if(c, std::back_inserter(test), pred, replace_with), | |
48 | value_type() | |
49 | ); | |
50 | ||
51 | BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(), | |
52 | test.begin(), test.end() ); | |
53 | ||
54 | std::vector<value_type> test2; | |
55 | test_append( | |
56 | boost::replace_copy_if(boost::make_iterator_range(c), | |
57 | std::back_inserter(test2), pred, | |
58 | replace_with), | |
59 | value_type() | |
60 | ); | |
61 | ||
62 | BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(), | |
63 | test2.begin(), test2.end() ); | |
64 | } | |
65 | ||
66 | template< class Container > | |
67 | void test_replace_copy_if_( const Container& c, int to_replace ) | |
68 | { | |
20effc67 TL |
69 | using namespace boost::placeholders; |
70 | ||
7c673cae FG |
71 | test_replace_copy_if_impl(c, boost::bind(std::equal_to<int>(), _1, to_replace)); |
72 | test_replace_copy_if_impl(c, boost::bind(std::not_equal_to<int>(), _1, to_replace)); | |
73 | } | |
74 | ||
75 | template< class Container > | |
76 | void test_replace_copy_if_impl() | |
77 | { | |
78 | using namespace boost::assign; | |
79 | ||
80 | Container cont; | |
81 | test_replace_copy_if_(cont, 0); | |
82 | ||
83 | cont.clear(); | |
84 | cont += 1; | |
85 | test_replace_copy_if_(cont, 0); | |
86 | test_replace_copy_if_(cont, 1); | |
87 | ||
88 | cont.clear(); | |
89 | cont += 1,1,1,1,1; | |
90 | test_replace_copy_if_(cont, 0); | |
91 | test_replace_copy_if_(cont, 1); | |
92 | ||
93 | cont.clear(); | |
94 | cont += 1,2,3,4,5,6,7,8,9; | |
95 | test_replace_copy_if_(cont, 1); | |
96 | test_replace_copy_if_(cont, 9); | |
97 | test_replace_copy_if_(cont, 4); | |
98 | } | |
99 | ||
100 | inline void test_replace_copy_if() | |
101 | { | |
102 | test_replace_copy_if_impl< std::vector<int> >(); | |
103 | test_replace_copy_if_impl< std::list<int> >(); | |
104 | test_replace_copy_if_impl< std::deque<int> >(); | |
105 | } | |
106 | } | |
107 | ||
108 | boost::unit_test::test_suite* | |
109 | init_unit_test_suite(int argc, char* argv[]) | |
110 | { | |
111 | boost::unit_test::test_suite* test | |
112 | = BOOST_TEST_SUITE( "RangeTestSuite.algorithm.replace_copy_if" ); | |
113 | ||
114 | test->add( BOOST_TEST_CASE( &test_replace_copy_if ) ); | |
115 | ||
116 | return test; | |
117 | } |