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