1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
|
// Boost.Range library
//
// Copyright Neil Groves 2009. Use, modification and
// distribution is subject to the Boost Software License, Version
// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
//
// For more information, see http://www.boost.org/libs/range/
//
#include <boost/range/algorithm/transform.hpp>
#include <boost/test/test_tools.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/assign.hpp>
#include "../test_function/multiply_by_x.hpp"
#include <algorithm>
#include <list>
#include <set>
#include <vector>
namespace boost
{
namespace
{
template< class Container >
void test_transform_impl1(Container& cont)
{
using namespace boost::range_test_function;
const Container& ccont = cont;
typedef BOOST_DEDUCED_TYPENAME Container::value_type value_t;
std::vector<value_t> target(cont.size());
std::vector<value_t> reference(cont.size());
typedef BOOST_DEDUCED_TYPENAME std::vector<value_t>::iterator iterator_t;
multiply_by_x<int> fn(2);
iterator_t reference_it
= std::transform(cont.begin(), cont.end(), reference.begin(), fn);
iterator_t test_it
= boost::transform(cont, target.begin(), fn);
BOOST_CHECK( test_it == target.end() );
BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(),
target.begin(), target.end() );
BOOST_CHECK( test_it == boost::transform(boost::make_iterator_range(cont), target.begin(), fn) );
BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(),
target.begin(), target.end() );
target.clear();
target.resize(ccont.size());
test_it = boost::transform(ccont, target.begin(), fn);
BOOST_CHECK( test_it == target.end() );
BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(),
target.begin(), target.end() );
BOOST_CHECK( test_it == boost::transform(boost::make_iterator_range(ccont), target.begin(), fn) );
BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(),
target.begin(), target.end() );
}
template< class Container >
void test_transform_impl1()
{
using namespace boost::assign;
Container cont;
test_transform_impl1(cont);
cont += 1;
test_transform_impl1(cont);
cont += 2,3,4,5,6,7;
test_transform_impl1(cont);
}
template< class Container1, class Container2 >
void test_transform_impl2(Container1& cont1, Container2& cont2)
{
const Container1& ccont1 = cont1;
const Container2& ccont2 = cont2;
BOOST_CHECK_EQUAL( cont1.size(), cont2.size() );
typedef BOOST_DEDUCED_TYPENAME Container1::value_type value_t;
std::vector<value_t> target(cont1.size());
std::vector<value_t> reference(cont1.size());
typedef BOOST_DEDUCED_TYPENAME std::vector<value_t>::iterator iterator_t;
std::multiplies<int> fn;
iterator_t reference_it
= std::transform(cont1.begin(), cont1.end(),
cont2.begin(), reference.begin(), fn);
iterator_t test_it
= boost::transform(cont1, cont2, target.begin(), fn);
BOOST_CHECK( test_it == target.end() );
BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(),
target.begin(), target.end() );
BOOST_CHECK( test_it == boost::transform(boost::make_iterator_range(cont1), cont2, target.begin(), fn) );
BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(),
target.begin(), target.end() );
BOOST_CHECK( test_it == boost::transform(cont1, boost::make_iterator_range(cont2), target.begin(), fn) );
BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(),
target.begin(), target.end() );
BOOST_CHECK( test_it == boost::transform(boost::make_iterator_range(cont1),
boost::make_iterator_range(cont2),
target.begin(), fn) );
BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(),
target.begin(), target.end() );
target.clear();
target.resize(ccont1.size());
test_it = boost::transform(ccont1, ccont2, target.begin(), fn);
BOOST_CHECK( test_it == target.end() );
BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(),
target.begin(), target.end() );
}
template< class Container1, class Container2 >
void test_transform_impl2()
{
using namespace boost::assign;
Container1 cont1;
Container2 cont2;
test_transform_impl2(cont1, cont2);
cont1 += 1;
cont2 += 2;
test_transform_impl2(cont1, cont2);
cont1 += 2,3,4,5,6,7;
cont2 += 4,6,8,10,12,14;
test_transform_impl2(cont1, cont2);
}
void test_transform()
{
test_transform_impl1< std::vector<int> >();
test_transform_impl1< std::list<int> >();
test_transform_impl1< std::set<int> >();
test_transform_impl1< std::multiset<int> >();
test_transform_impl2< std::vector<int>, std::list<int> >();
test_transform_impl2< std::list<int>, std::vector<int> >();
test_transform_impl2< std::set<int>, std::set<int> >();
test_transform_impl2< std::multiset<int>, std::list<int> >();
}
}
}
boost::unit_test::test_suite*
init_unit_test_suite(int argc, char* argv[])
{
boost::unit_test::test_suite* test
= BOOST_TEST_SUITE( "RangeTestSuite.algorithm.transform" );
test->add( BOOST_TEST_CASE( &boost::test_transform ) );
return test;
}
|
