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/adaptor/replaced_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/range/algorithm_ext.hpp>
18
19#include <algorithm>
20#include <list>
21#include <set>
22#include <vector>
23
24namespace boost
25{
26 namespace
27 {
28 struct if_value_is_one
29 {
30 bool operator()(int x) const { return x == 1; }
31 };
32
33 template< class Container >
34 void replaced_if_test_impl( Container& c )
35 {
36 using namespace boost::adaptors;
37
38 if_value_is_one pred;
39
40 const int replacement_value = 0;
41
42 std::vector< int > test_result1;
43 boost::push_back(test_result1, c | replaced_if(pred, replacement_value));
44
45 std::vector< int > test_result2;
46 boost::push_back(test_result2, boost::adaptors::replace_if(c, pred, replacement_value));
47
48 std::vector< int > reference( c.begin(), c.end() );
49 std::replace_if(first: reference.begin(), last: reference.end(), pred: pred, new_value: replacement_value);
50
51 BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(),
52 test_result1.begin(), test_result1.end() );
53
54 BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(),
55 test_result2.begin(), test_result2.end() );
56 }
57
58 template< class Container >
59 void replaced_if_test_impl()
60 {
61 using namespace boost::assign;
62
63 Container c;
64
65 // Test empty
66 replaced_if_test_impl(c);
67
68 // Test one
69 c += 1;
70 replaced_if_test_impl(c);
71
72 // Test many
73 c += 1,1,1,2,2,2,3,3,3,3,3,4,5,6,6,6,7,8,9;
74 replaced_if_test_impl(c);
75 }
76
77 void replaced_if_test()
78 {
79 replaced_if_test_impl< std::vector< int > >();
80 replaced_if_test_impl< std::list< int > >();
81 replaced_if_test_impl< std::set< int > >();
82 replaced_if_test_impl< std::multiset< int > >();
83 }
84 }
85}
86
87boost::unit_test::test_suite*
88init_unit_test_suite(int argc, char* argv[])
89{
90 boost::unit_test::test_suite* test
91 = BOOST_TEST_SUITE( "RangeTestSuite.adaptor.replaced_if" );
92
93 test->add( BOOST_TEST_CASE( &boost::replaced_if_test ) );
94
95 return test;
96}
97

source code of boost/libs/range/test/adaptor_test/replaced_if.cpp