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- /*
- 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_ {
- BOOST_CXX14_CONSTEXPR is_ ( T v ) : val_ ( v ) {}
- BOOST_CXX14_CONSTEXPR 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:
- BOOST_CXX14_CONSTEXPR 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_CXX14_CONSTEXPR bool constexpr_res =
- !ba::all_of_equal ( some_numbers, 1 ) &&
- !ba::all_of ( some_numbers, is_<int> ( 1 )) &&
- ba::all_of_equal ( some_numbers, some_numbers + 3, 1 ) &&
- ba::all_of ( some_numbers, some_numbers + 3, is_<int> ( 1 )) &&
- true;
- BOOST_CHECK ( constexpr_res );
- }
- BOOST_AUTO_TEST_CASE( test_main )
- {
- test_all ();
- }
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