| /* |
| Copyright (c) Marshall Clow 2010-2012. |
| |
| Distributed under 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 |
| */ |
| |
| #include <boost/config.hpp> |
| #include <boost/algorithm/cxx11/all_of.hpp> |
| |
| #define BOOST_TEST_MAIN |
| #include <boost/test/unit_test.hpp> |
| |
| #include <functional> |
| #include <vector> |
| #include <list> |
| |
| template<typename T> |
| struct is_ : public std::unary_function<T, bool> { |
| is_ ( T v ) : val_ ( v ) {} |
| ~is_ () {} |
| bool operator () ( T comp ) const { return val_ == comp; } |
| private: |
| is_ (); // need a value |
| |
| T val_; |
| }; |
| |
| namespace ba = boost::algorithm; |
| |
| void test_all () |
| { |
| // Note: The literal values here are tested against directly, careful if you change them: |
| int some_numbers[] = { 1, 1, 1, 18, 10 }; |
| std::vector<int> vi(some_numbers, some_numbers + 5); |
| std::list<int> li(vi.begin(), vi.end ()); |
| |
| int some_letters[] = { 'a', 'q', 'n', 'y', 'n' }; |
| std::vector<char> vc(some_letters, some_letters + 5); |
| |
| |
| BOOST_CHECK (!ba::all_of_equal ( vi, 1 )); |
| BOOST_CHECK (!ba::all_of ( vi, is_<int> ( 1 ))); |
| BOOST_CHECK (!ba::all_of_equal ( vi.begin(), vi.end(), 1 )); |
| BOOST_CHECK (!ba::all_of ( vi.begin(), vi.end(), is_<int> ( 1 ))); |
| |
| BOOST_CHECK (!ba::all_of_equal ( vi, 0 )); |
| BOOST_CHECK (!ba::all_of ( vi, is_<int> ( 0 ))); |
| BOOST_CHECK (!ba::all_of_equal ( vi.begin(), vi.end(), 0 )); |
| BOOST_CHECK (!ba::all_of ( vi.begin(), vi.end(), is_<int> ( 0 ))); |
| |
| BOOST_CHECK ( ba::all_of_equal ( vi.end(), vi.end(), 0 )); |
| BOOST_CHECK ( ba::all_of ( vi.end(), vi.end(), is_<int> ( 0 ))); |
| |
| BOOST_CHECK ( ba::all_of_equal ( vi.begin(), vi.begin () + 3, 1 )); |
| BOOST_CHECK ( ba::all_of ( vi.begin(), vi.begin () + 3, is_<int> ( 1 ))); |
| |
| BOOST_CHECK ( ba::all_of_equal ( vc.begin() + 1, vc.begin() + 2, 'q' )); |
| BOOST_CHECK ( ba::all_of ( vc.begin() + 1, vc.begin() + 2, is_<char> ( 'q' ))); |
| |
| BOOST_CHECK (!ba::all_of_equal ( vc, '!' )); |
| BOOST_CHECK (!ba::all_of ( vc, is_<char> ( '!' ))); |
| |
| BOOST_CHECK ( ba::all_of_equal ( vi.begin(), vi.begin(), 1 )); |
| BOOST_CHECK ( ba::all_of_equal ( vc.begin(), vc.begin(), 'a' )); |
| BOOST_CHECK ( ba::all_of ( vi.begin(), vi.begin(), is_<int> ( 1 ))); |
| BOOST_CHECK ( ba::all_of ( vc.begin(), vc.begin(), is_<char> ( 'a' ))); |
| |
| BOOST_CHECK (!ba::all_of_equal ( li, 1 )); |
| BOOST_CHECK (!ba::all_of ( li, is_<int> ( 1 ))); |
| BOOST_CHECK (!ba::all_of_equal ( li.begin(), li.end(), 1 )); |
| BOOST_CHECK (!ba::all_of ( li.begin(), li.end(), is_<int> ( 1 ))); |
| |
| std::list<int>::iterator l_iter = li.begin (); |
| l_iter++; l_iter++; l_iter++; |
| BOOST_CHECK ( ba::all_of_equal ( li.begin(), l_iter, 1 )); |
| BOOST_CHECK ( ba::all_of ( li.begin(), l_iter, is_<int> ( 1 ))); |
| |
| } |
| |
| |
| BOOST_AUTO_TEST_CASE( test_main ) |
| { |
| test_all (); |
| } |