1 | /* |
2 | Copyright (c) Marshall Clow 2010-2012. |
3 | |
4 | Distributed under the Boost Software License, Version 1.0. (See accompanying |
5 | file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
6 | |
7 | For more information, see http://www.boost.org |
8 | */ |
9 | |
10 | #include <boost/config.hpp> |
11 | #include <boost/algorithm/cxx11/all_of.hpp> |
12 | |
13 | #define BOOST_TEST_MAIN |
14 | #include <boost/test/unit_test.hpp> |
15 | |
16 | #include <functional> |
17 | #include <vector> |
18 | #include <list> |
19 | |
20 | template<typename T> |
21 | struct is_ : public std::unary_function<T, bool> { |
22 | is_ ( T v ) : val_ ( v ) {} |
23 | ~is_ () {} |
24 | bool operator () ( T comp ) const { return val_ == comp; } |
25 | private: |
26 | is_ (); // need a value |
27 | |
28 | T val_; |
29 | }; |
30 | |
31 | namespace ba = boost::algorithm; |
32 | |
33 | void test_all () |
34 | { |
35 | // Note: The literal values here are tested against directly, careful if you change them: |
36 | int some_numbers[] = { 1, 1, 1, 18, 10 }; |
37 | std::vector<int> vi(some_numbers, some_numbers + 5); |
38 | std::list<int> li(vi.begin(), vi.end ()); |
39 | |
40 | int some_letters[] = { 'a', 'q', 'n', 'y', 'n' }; |
41 | std::vector<char> vc(some_letters, some_letters + 5); |
42 | |
43 | |
44 | BOOST_CHECK (!ba::all_of_equal ( vi, 1 )); |
45 | BOOST_CHECK (!ba::all_of ( vi, is_<int> ( 1 ))); |
46 | BOOST_CHECK (!ba::all_of_equal ( vi.begin(), vi.end(), 1 )); |
47 | BOOST_CHECK (!ba::all_of ( vi.begin(), vi.end(), is_<int> ( 1 ))); |
48 | |
49 | BOOST_CHECK (!ba::all_of_equal ( vi, 0 )); |
50 | BOOST_CHECK (!ba::all_of ( vi, is_<int> ( 0 ))); |
51 | BOOST_CHECK (!ba::all_of_equal ( vi.begin(), vi.end(), 0 )); |
52 | BOOST_CHECK (!ba::all_of ( vi.begin(), vi.end(), is_<int> ( 0 ))); |
53 | |
54 | BOOST_CHECK ( ba::all_of_equal ( vi.end(), vi.end(), 0 )); |
55 | BOOST_CHECK ( ba::all_of ( vi.end(), vi.end(), is_<int> ( 0 ))); |
56 | |
57 | BOOST_CHECK ( ba::all_of_equal ( vi.begin(), vi.begin () + 3, 1 )); |
58 | BOOST_CHECK ( ba::all_of ( vi.begin(), vi.begin () + 3, is_<int> ( 1 ))); |
59 | |
60 | BOOST_CHECK ( ba::all_of_equal ( vc.begin() + 1, vc.begin() + 2, 'q' )); |
61 | BOOST_CHECK ( ba::all_of ( vc.begin() + 1, vc.begin() + 2, is_<char> ( 'q' ))); |
62 | |
63 | BOOST_CHECK (!ba::all_of_equal ( vc, '!' )); |
64 | BOOST_CHECK (!ba::all_of ( vc, is_<char> ( '!' ))); |
65 | |
66 | BOOST_CHECK ( ba::all_of_equal ( vi.begin(), vi.begin(), 1 )); |
67 | BOOST_CHECK ( ba::all_of_equal ( vc.begin(), vc.begin(), 'a' )); |
68 | BOOST_CHECK ( ba::all_of ( vi.begin(), vi.begin(), is_<int> ( 1 ))); |
69 | BOOST_CHECK ( ba::all_of ( vc.begin(), vc.begin(), is_<char> ( 'a' ))); |
70 | |
71 | BOOST_CHECK (!ba::all_of_equal ( li, 1 )); |
72 | BOOST_CHECK (!ba::all_of ( li, is_<int> ( 1 ))); |
73 | BOOST_CHECK (!ba::all_of_equal ( li.begin(), li.end(), 1 )); |
74 | BOOST_CHECK (!ba::all_of ( li.begin(), li.end(), is_<int> ( 1 ))); |
75 | |
76 | std::list<int>::iterator l_iter = li.begin (); |
77 | l_iter++; l_iter++; l_iter++; |
78 | BOOST_CHECK ( ba::all_of_equal ( li.begin(), l_iter, 1 )); |
79 | BOOST_CHECK ( ba::all_of ( li.begin(), l_iter, is_<int> ( 1 ))); |
80 | |
81 | } |
82 | |
83 | |
84 | BOOST_AUTO_TEST_CASE( test_main ) |
85 | { |
86 | test_all (); |
87 | } |
88 | |