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/copied.hpp>
12
13#include <boost/test/test_tools.hpp>
14#include <boost/test/unit_test.hpp>
15
16#include <boost/assign.hpp>
17
18#include <algorithm>
19#include <deque>
20#include <string>
21#include <vector>
22#include <boost/range/algorithm_ext.hpp>
23
24namespace boost
25{
26 namespace
27 {
28 template< class Container >
29 void copied_test_impl( Container& c )
30 {
31 using namespace boost::adaptors;
32
33 // This is my preferred syntax using the | operator.
34 std::vector< int > test_result1;
35 boost::push_back(test_result1, c | copied(0u, c.size()));
36
37 // This is the alternative syntax preferred by some.
38 std::vector< int > test_result2;
39 boost::push_back(test_result2, adaptors::copy(c, 0u, c.size()));
40
41 BOOST_CHECK_EQUAL_COLLECTIONS( test_result1.begin(), test_result1.end(),
42 c.begin(), c.end() );
43
44 BOOST_CHECK_EQUAL_COLLECTIONS( test_result2.begin(), test_result2.end(),
45 c.begin(), c.end() );
46 }
47
48 template< class Container >
49 void copied_test_impl()
50 {
51 using namespace boost::assign;
52
53 Container c;
54
55 // test empty collection
56 copied_test_impl(c);
57
58 // test one element
59 c += 1;
60 copied_test_impl(c);
61
62 // test many elements
63 c += 1,2,2,2,3,4,4,4,4,5,6,7,8,9,9;
64 copied_test_impl(c);
65 }
66
67 void copied_test()
68 {
69 copied_test_impl< std::vector< int > >();
70 copied_test_impl< std::deque< int > >();
71 }
72 }
73}
74
75boost::unit_test::test_suite*
76init_unit_test_suite(int argc, char* argv[])
77{
78 boost::unit_test::test_suite* test
79 = BOOST_TEST_SUITE( "RangeTestSuite.adaptor.copied" );
80
81 test->add( BOOST_TEST_CASE( &boost::copied_test ) );
82
83 return test;
84}
85

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