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- /*
- Copyright (c) Marshall Clow 2011-2012, Alexander Zaitsev <zamazan4ik@gmail.com>, 2017.
- 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 <iostream>
- #include <boost/config.hpp>
- #include <boost/algorithm/is_partitioned_until.hpp>
- #define BOOST_TEST_MAIN
- #include <boost/test/unit_test.hpp>
- #include <string>
- #include <vector>
- #include <list>
- namespace ba = boost::algorithm;
- // namespace ba = boost;
- template <typename T>
- struct less_than {
- public:
- less_than ( T foo ) : val ( foo ) {}
- less_than ( const less_than &rhs ) : val ( rhs.val ) {}
- bool operator () ( const T &v ) const { return v < val; }
- private:
- less_than ();
- less_than operator = ( const less_than &rhs );
- T val;
- };
- void test_sequence1 () {
- std::vector<int> v;
- v.clear ();
- for ( int i = 5; i < 15; ++i )
- v.push_back ( i );
- BOOST_CHECK ( ba::is_partitioned_until ( v, less_than<int>(3)) == v.end()); // no elements
- BOOST_CHECK ( ba::is_partitioned_until ( v, less_than<int>(6)) == v.end()); // only the first element
- BOOST_CHECK ( ba::is_partitioned_until ( v, less_than<int>(10)) == v.end()); // in the middle somewhere
- BOOST_CHECK ( ba::is_partitioned_until ( v, less_than<int>(99)) == v.end()); // all elements satisfy
- // With bidirectional iterators.
- std::list<int> l;
- for ( int i = 5; i < 15; ++i )
- l.push_back ( i );
- BOOST_CHECK ( ba::is_partitioned_until ( l.begin (), l.end (), less_than<int>(3)) == l.end()); // no elements
- BOOST_CHECK ( ba::is_partitioned_until ( l.begin (), l.end (), less_than<int>(6)) == l.end()); // only the first element
- BOOST_CHECK ( ba::is_partitioned_until ( l.begin (), l.end (), less_than<int>(10)) == l.end()); // in the middle somewhere
- BOOST_CHECK ( ba::is_partitioned_until ( l.begin (), l.end (), less_than<int>(99)) == l.end()); // all elements satisfy
- }
- BOOST_AUTO_TEST_CASE( test_main )
- {
- test_sequence1 ();
- }
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