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_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
25namespace
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_remove_copy_if_impl( const Container& c, UnaryPredicate pred )
35 {
36 typedef BOOST_DEDUCED_TYPENAME boost::range_value<const Container>::type value_type;
37 std::vector<value_type> reference;
38
39 test_append(
40 std::remove_copy_if(c.begin(), c.end(), std::back_inserter(reference), pred),
41 value_type()
42 );
43
44 std::vector<value_type> test;
45 test_append(
46 boost::remove_copy_if(c, std::back_inserter(test), pred),
47 value_type()
48 );
49
50 BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(),
51 test.begin(), test.end() );
52
53 std::vector<value_type> test2;
54 test_append(
55 boost::remove_copy_if(boost::make_iterator_range(c),
56 std::back_inserter(test2), pred),
57 value_type()
58 );
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_if_( const Container& c, int to_remove )
66 {
67 using namespace boost::placeholders;
68
69 test_remove_copy_if_impl(c, boost::bind(f: std::equal_to<int>(), a: _1, a: to_remove));
70 test_remove_copy_if_impl(c, boost::bind(f: std::not_equal_to<int>(), a: _1, a: to_remove));
71 }
72
73 template< class Container >
74 void test_remove_copy_if_impl()
75 {
76 using namespace boost::assign;
77
78 Container cont;
79 test_remove_copy_if_(cont, 0);
80
81 cont.clear();
82 cont += 1;
83 test_remove_copy_if_(cont, 0);
84 test_remove_copy_if_(cont, 1);
85
86 cont.clear();
87 cont += 1,1,1,1,1;
88 test_remove_copy_if_(cont, 0);
89 test_remove_copy_if_(cont, 1);
90
91 cont.clear();
92 cont += 1,2,3,4,5,6,7,8,9;
93 test_remove_copy_if_(cont, 1);
94 test_remove_copy_if_(cont, 9);
95 test_remove_copy_if_(cont, 4);
96 }
97
98 inline void test_remove_copy_if()
99 {
100 test_remove_copy_if_impl< std::vector<int> >();
101 test_remove_copy_if_impl< std::list<int> >();
102 test_remove_copy_if_impl< std::deque<int> >();
103 }
104}
105
106boost::unit_test::test_suite*
107init_unit_test_suite(int argc, char* argv[])
108{
109 boost::unit_test::test_suite* test
110 = BOOST_TEST_SUITE( "RangeTestSuite.algorithm.remove_copy_if" );
111
112 test->add( BOOST_TEST_CASE( &test_remove_copy_if ) );
113
114 return test;
115}
116

source code of boost/libs/range/test/algorithm_test/remove_copy_if.cpp