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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/remove_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_remove_copy_impl( const Container& c, Value to_remove ) | |
34 | { | |
35 | typedef typename boost::range_value<Container>::type value_type; | |
36 | std::vector<value_type> reference; | |
37 | ||
38 | typedef BOOST_DEDUCED_TYPENAME std::vector<value_type>::iterator | |
39 | iterator_t BOOST_RANGE_UNUSED; | |
40 | ||
41 | test_append( | |
42 | std::remove_copy(c.begin(), c.end(), | |
43 | std::back_inserter(reference), to_remove), | |
44 | to_remove); | |
45 | ||
46 | std::vector<value_type> test; | |
47 | test_append( | |
48 | boost::remove_copy(c, std::back_inserter(test), to_remove), | |
49 | to_remove); | |
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::remove_copy(boost::make_iterator_range(c), | |
57 | std::back_inserter(test2), to_remove), | |
58 | to_remove); | |
59 | ||
60 | BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(), | |
61 | test2.begin(), test2.end() ); | |
62 | } | |
63 | ||
64 | template< class Container > | |
65 | void test_remove_copy_impl() | |
66 | { | |
67 | using namespace boost::assign; | |
68 | ||
69 | Container cont; | |
70 | test_remove_copy_impl(cont, 0); | |
71 | ||
72 | cont.clear(); | |
73 | cont += 1; | |
74 | test_remove_copy_impl(cont, 0); | |
75 | test_remove_copy_impl(cont, 1); | |
76 | ||
77 | cont.clear(); | |
78 | cont += 1,1,1,1,1; | |
79 | test_remove_copy_impl(cont, 0); | |
80 | test_remove_copy_impl(cont, 1); | |
81 | ||
82 | cont.clear(); | |
83 | cont += 1,2,3,4,5,6,7,8,9; | |
84 | test_remove_copy_impl(cont, 1); | |
85 | test_remove_copy_impl(cont, 9); | |
86 | test_remove_copy_impl(cont, 4); | |
87 | } | |
88 | ||
89 | void test_remove_copy() | |
90 | { | |
91 | test_remove_copy_impl< std::vector<int> >(); | |
92 | test_remove_copy_impl< std::list<int> >(); | |
93 | test_remove_copy_impl< std::deque<int> >(); | |
94 | } | |
95 | } | |
96 | ||
97 | boost::unit_test::test_suite* | |
98 | init_unit_test_suite(int argc, char* argv[]) | |
99 | { | |
100 | boost::unit_test::test_suite* test | |
101 | = BOOST_TEST_SUITE( "RangeTestSuite.algorithm.remove_copy" ); | |
102 | ||
103 | test->add( BOOST_TEST_CASE( &test_remove_copy ) ); | |
104 | ||
105 | return test; | |
106 | } | |
107 |