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/generate.hpp> |
12 | |
13 | #include <boost/test/test_tools.hpp> |
14 | #include <boost/test/unit_test.hpp> |
15 | |
16 | #include <boost/assign.hpp> |
17 | #include <algorithm> |
18 | #include <functional> |
19 | #include <list> |
20 | #include <numeric> |
21 | #include <deque> |
22 | #include <vector> |
23 | |
24 | namespace boost |
25 | { |
26 | namespace |
27 | { |
28 | class generator_fn |
29 | { |
30 | public: |
31 | typedef int result_type; |
32 | |
33 | generator_fn() : m_count(0) {} |
34 | int operator()() { return ++m_count; } |
35 | |
36 | private: |
37 | int m_count; |
38 | }; |
39 | |
40 | template< class Container > |
41 | void test_generate_impl(Container& cont) |
42 | { |
43 | Container reference(cont); |
44 | std::generate(reference.begin(), reference.end(), generator_fn()); |
45 | |
46 | Container test(cont); |
47 | boost::generate(test, generator_fn()); |
48 | |
49 | BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(), |
50 | test.begin(), test.end() ); |
51 | |
52 | Container test2(cont); |
53 | boost::generate(boost::make_iterator_range(test2), generator_fn()); |
54 | |
55 | BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(), |
56 | test2.begin(), test2.end() ); |
57 | } |
58 | |
59 | template< class Container > |
60 | void test_generate_impl() |
61 | { |
62 | using namespace boost::assign; |
63 | |
64 | Container cont; |
65 | test_generate_impl(cont); |
66 | |
67 | cont.clear(); |
68 | cont += 9; |
69 | test_generate_impl(cont); |
70 | |
71 | cont.clear(); |
72 | cont += 9,8,7,6,5,4,3,2,1; |
73 | test_generate_impl(cont); |
74 | } |
75 | |
76 | void test_generate() |
77 | { |
78 | test_generate_impl< std::vector<int> >(); |
79 | test_generate_impl< std::list<int> >(); |
80 | test_generate_impl< std::deque<int> >(); |
81 | } |
82 | } |
83 | } |
84 | |
85 | |
86 | boost::unit_test::test_suite* |
87 | init_unit_test_suite(int argc, char* argv[]) |
88 | { |
89 | boost::unit_test::test_suite* test |
90 | = BOOST_TEST_SUITE( "RangeTestSuite.algorithm.generate" ); |
91 | |
92 | test->add( BOOST_TEST_CASE( &boost::test_generate ) ); |
93 | |
94 | return test; |
95 | } |
96 | |