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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/any_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_any ()
{
// Note: The literal values here are tested against directly, careful if you change them:
BOOST_CXX14_CONSTEXPR int some_numbers[] = { 1, 5, 0, 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::any_of_equal ( vi, 1 ));
BOOST_CHECK ( ba::any_of ( vi, is_<int> ( 1 )));
BOOST_CHECK ( ba::any_of_equal ( vi.begin(), vi.end(), 1 ));
BOOST_CHECK ( ba::any_of ( vi.begin(), vi.end(), is_<int> ( 1 )));
BOOST_CHECK (!ba::any_of_equal ( vi, 9 ));
BOOST_CHECK (!ba::any_of ( vi, is_<int> ( 9 )));
BOOST_CHECK (!ba::any_of_equal ( vi.begin(), vi.end(), 9 ));
BOOST_CHECK (!ba::any_of ( vi.begin(), vi.end(), is_<int> ( 9 )));
BOOST_CHECK ( ba::any_of_equal ( vi, 10 ));
BOOST_CHECK ( ba::any_of ( vi, is_<int> ( 10 )));
BOOST_CHECK (!ba::any_of_equal ( vi, 4 ));
BOOST_CHECK (!ba::any_of ( vi, is_<int> ( 4 )));
BOOST_CHECK (!ba::any_of_equal ( vi.end(), vi.end(), 0 ));
BOOST_CHECK (!ba::any_of ( vi.end(), vi.end(), is_<int> ( 0 )));
// 5 is not in { 0, 18, 10 }, but 10 is
BOOST_CHECK ( ba::any_of_equal ( vi.begin() + 2, vi.end(), 10 ));
BOOST_CHECK ( ba::any_of ( vi.begin() + 2, vi.end(), is_<int> ( 10 )));
BOOST_CHECK (!ba::any_of_equal ( vi.begin() + 2, vi.end(), 5 ));
BOOST_CHECK (!ba::any_of ( vi.begin() + 2, vi.end(), is_<int> ( 5 )));
// 18 is not in { 1, 5, 0 }, but 5 is
BOOST_CHECK ( ba::any_of_equal ( vi.begin(), vi.begin() + 3, 5 ));
BOOST_CHECK ( ba::any_of ( vi.begin(), vi.begin() + 3, is_<int> ( 5 )));
BOOST_CHECK (!ba::any_of_equal ( vi.begin(), vi.begin() + 3, 18 ));
BOOST_CHECK (!ba::any_of ( vi.begin(), vi.begin() + 3, is_<int> ( 18 )));
BOOST_CHECK ( ba::any_of_equal ( vc, 'q' ));
BOOST_CHECK ( ba::any_of ( vc, is_<char> ( 'q' )));
BOOST_CHECK (!ba::any_of_equal ( vc, '!' ));
BOOST_CHECK (!ba::any_of ( vc, is_<char> ( '!' )));
BOOST_CHECK ( ba::any_of_equal ( vc, 'n' ));
BOOST_CHECK ( ba::any_of ( vc, is_<char> ( 'n' )));
BOOST_CHECK (!ba::any_of_equal ( vi.begin(), vi.begin(), 1 ));
BOOST_CHECK (!ba::any_of_equal ( vc.begin(), vc.begin(), 'a' ));
BOOST_CHECK (!ba::any_of ( vi.begin(), vi.begin(), is_<int> ( 1 )));
BOOST_CHECK (!ba::any_of ( vc.begin(), vc.begin(), is_<char> ( 'a' )));
BOOST_CHECK ( ba::any_of_equal ( li, 1 ));
BOOST_CHECK ( ba::any_of ( li, is_<int> ( 1 )));
BOOST_CHECK ( ba::any_of_equal ( li.begin(), li.end(), 1 ));
BOOST_CHECK ( ba::any_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::any_of_equal ( li.begin(), l_iter, 5 ));
BOOST_CHECK ( ba::any_of ( li.begin(), l_iter, is_<int> ( 5 )));
BOOST_CHECK (!ba::any_of_equal ( li.begin(), l_iter, 18 ));
BOOST_CHECK (!ba::any_of ( li.begin(), l_iter, is_<int> ( 18 )));
BOOST_CXX14_CONSTEXPR bool constexpr_res =
ba::any_of_equal ( some_numbers, 1 ) &&
ba::any_of ( some_numbers, is_<int> ( 1 )) &&
!ba::any_of_equal ( some_numbers, some_numbers + 3, 777 ) &&
!ba::any_of ( some_numbers, some_numbers + 3, is_<int> ( 777 )) &&
true;
BOOST_CHECK ( constexpr_res );
}
BOOST_AUTO_TEST_CASE( test_main )
{
test_any ();
}
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