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1 | /* | |
2 | Copyright (c) Marshall Clow 2008-2012. | |
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/one_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_ { | |
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_one () | |
34 | { | |
35 | // Note: The literal values here are tested against directly, careful if you change them: | |
36 | int some_numbers[] = { 1, 1, 2, 3, 5 }; | |
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 | BOOST_CHECK (!ba::one_of_equal ( vi, 1 )); | |
44 | BOOST_CHECK (!ba::one_of ( vi, is_<int> ( 1 ))); | |
45 | BOOST_CHECK (!ba::one_of_equal ( vi.begin(), vi.end(), 1 )); | |
46 | BOOST_CHECK (!ba::one_of ( vi.begin(), vi.end(), is_<int> ( 1 ))); | |
47 | ||
48 | BOOST_CHECK (!ba::one_of_equal ( vi, 0 )); | |
49 | BOOST_CHECK (!ba::one_of ( vi, is_<int> ( 0 ))); | |
50 | BOOST_CHECK (!ba::one_of_equal ( vi.begin(), vi.end(), 0 )); | |
51 | BOOST_CHECK (!ba::one_of ( vi.begin(), vi.end(), is_<int> ( 0 ))); | |
52 | ||
53 | BOOST_CHECK ( ba::one_of_equal ( vi, 2 )); | |
54 | BOOST_CHECK ( ba::one_of ( vi, is_<int> ( 2 ))); | |
55 | BOOST_CHECK ( ba::one_of_equal ( vi.begin(), vi.end(), 2 )); | |
56 | BOOST_CHECK ( ba::one_of ( vi.begin(), vi.end(), is_<int> ( 2 ))); | |
57 | ||
58 | // Check for a match at the end | |
59 | BOOST_CHECK ( ba::one_of_equal ( vi, 5 )); | |
60 | BOOST_CHECK ( ba::one_of ( vi, is_<int> ( 5 ))); | |
61 | BOOST_CHECK ( ba::one_of_equal ( vi.begin(), vi.end(), 5 )); | |
62 | BOOST_CHECK ( ba::one_of ( vi.begin(), vi.end(), is_<int> ( 5 ))); | |
63 | ||
64 | BOOST_CHECK ( ba::one_of_equal ( vi.begin() + 1, vi.end(), 1 )); | |
65 | BOOST_CHECK ( ba::one_of ( vi.begin() + 1, vi.end(), is_<int> ( 1 ))); | |
66 | ||
67 | BOOST_CHECK ( ba::one_of_equal ( vc.begin() + 1, vc.begin() + 2, 'q' )); | |
68 | BOOST_CHECK ( ba::one_of ( vc.begin() + 1, vc.begin() + 2, is_<char> ( 'q' ))); | |
69 | ||
70 | BOOST_CHECK (!ba::one_of_equal ( vc, '!' )); | |
71 | BOOST_CHECK (!ba::one_of ( vc, is_<char> ( '!' ))); | |
72 | ||
73 | BOOST_CHECK (!ba::one_of_equal ( vc, 'n' )); | |
74 | BOOST_CHECK (!ba::one_of ( vc, is_<char> ( 'n' ))); | |
75 | ||
76 | // Empty range check | |
77 | BOOST_CHECK (!ba::one_of_equal ( vi.begin(), vi.begin(), 1 )); | |
78 | BOOST_CHECK (!ba::one_of_equal ( vc.begin(), vc.begin(), 'a' )); | |
79 | BOOST_CHECK (!ba::one_of ( vi.begin(), vi.begin(), is_<int> ( 1 ))); | |
80 | BOOST_CHECK (!ba::one_of ( vc.begin(), vc.begin(), is_<char> ( 'a' ))); | |
81 | ||
82 | BOOST_CHECK (!ba::one_of_equal ( li, 1 )); | |
83 | BOOST_CHECK (!ba::one_of ( li, is_<int> ( 1 ))); | |
84 | BOOST_CHECK (!ba::one_of_equal ( li.begin(), li.end(), 1 )); | |
85 | BOOST_CHECK (!ba::one_of ( li.begin(), li.end(), is_<int> ( 1 ))); | |
86 | ||
87 | std::list<int>::iterator l_iter = li.begin (); | |
88 | l_iter++; l_iter++; l_iter++; | |
89 | BOOST_CHECK (!ba::one_of_equal ( li.begin(), l_iter, 1 )); | |
90 | BOOST_CHECK (!ba::one_of ( li.begin(), l_iter, is_<int> ( 1 ))); | |
91 | BOOST_CHECK ( ba::one_of_equal ( li.begin(), l_iter, 2 )); | |
92 | BOOST_CHECK ( ba::one_of ( li.begin(), l_iter, is_<int> ( 2 ))); | |
93 | BOOST_CHECK (!ba::one_of_equal ( li.begin(), l_iter, 3 )); | |
94 | BOOST_CHECK (!ba::one_of ( li.begin(), l_iter, is_<int> ( 3 ))); | |
95 | ||
96 | } | |
97 | ||
98 | ||
99 | BOOST_AUTO_TEST_CASE( test_main ) | |
100 | { | |
101 | test_one (); | |
102 | } |