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> |
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 |
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 | { |
69 | using namespace boost::placeholders; |
70 | |
71 | test_replace_copy_if_impl(c, boost::bind(f: std::equal_to<int>(), a: _1, a: to_replace)); |
72 | test_replace_copy_if_impl(c, boost::bind(f: std::not_equal_to<int>(), a: _1, a: 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 | } |
118 | |