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			103 lines
		
	
	
		
			4.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			103 lines
		
	
	
		
			4.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /* 
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|    Copyright (c) Marshall Clow 2008-2012.
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| 
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|    Distributed under the Boost Software License, Version 1.0. (See accompanying
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|    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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| 
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|     For more information, see http://www.boost.org
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| */
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| 
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| #include <boost/config.hpp>
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| #include <boost/algorithm/cxx11/one_of.hpp>
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| 
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| #define BOOST_TEST_MAIN
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| #include <boost/test/unit_test.hpp>
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| 
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| #include <functional>
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| #include <vector>
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| #include <list>
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| 
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| template<typename T>
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| struct is_ : public std::unary_function<T, bool> {
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|     is_ ( T v ) : val_ ( v ) {}
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|     ~is_ () {}
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|     bool operator () ( T comp ) const { return val_ == comp; }
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| private:
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|     is_ (); // need a value
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| 
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|     T val_;
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|     };
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| 
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| namespace ba = boost::algorithm;
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| 
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| void test_one ()
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| {
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| //  Note: The literal values here are tested against directly, careful if you change them:
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|     int some_numbers[] = { 1, 1, 2, 3, 5 };
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|     std::vector<int> vi(some_numbers, some_numbers + 5);
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|     std::list<int>   li(vi.begin(), vi.end ());
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|     
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|     int some_letters[] = { 'a', 'q', 'n', 'y', 'n' };
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|     std::vector<char> vc(some_letters, some_letters + 5);
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|     
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|     BOOST_CHECK (!ba::one_of_equal ( vi,                                  1 ));
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|     BOOST_CHECK (!ba::one_of       ( vi,                       is_<int> ( 1 )));
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|     BOOST_CHECK (!ba::one_of_equal ( vi.begin(),     vi.end(),            1 ));
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|     BOOST_CHECK (!ba::one_of       ( vi.begin(),     vi.end(), is_<int> ( 1 )));
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| 
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|     BOOST_CHECK (!ba::one_of_equal ( vi,                                  0 ));
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|     BOOST_CHECK (!ba::one_of       ( vi,                       is_<int> ( 0 )));
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|     BOOST_CHECK (!ba::one_of_equal ( vi.begin(),     vi.end(),            0 ));
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|     BOOST_CHECK (!ba::one_of       ( vi.begin(),     vi.end(), is_<int> ( 0 )));
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|     
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|     BOOST_CHECK ( ba::one_of_equal ( vi,                                  2 ));
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|     BOOST_CHECK ( ba::one_of       ( vi,                       is_<int> ( 2 )));
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|     BOOST_CHECK ( ba::one_of_equal ( vi.begin(),     vi.end(),            2 ));
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|     BOOST_CHECK ( ba::one_of       ( vi.begin(),     vi.end(), is_<int> ( 2 )));
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| 
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| //  Check for a match at the end
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|     BOOST_CHECK ( ba::one_of_equal ( vi,                                  5 ));
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|     BOOST_CHECK ( ba::one_of       ( vi,                       is_<int> ( 5 )));
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|     BOOST_CHECK ( ba::one_of_equal ( vi.begin(),     vi.end(),            5 ));
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|     BOOST_CHECK ( ba::one_of       ( vi.begin(),     vi.end(), is_<int> ( 5 )));
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| 
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|     BOOST_CHECK ( ba::one_of_equal ( vi.begin() + 1, vi.end(),            1 ));
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|     BOOST_CHECK ( ba::one_of       ( vi.begin() + 1, vi.end(), is_<int> ( 1 )));
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|     
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|     BOOST_CHECK ( ba::one_of_equal ( vc.begin() + 1, vc.begin() + 2,             'q' ));
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|     BOOST_CHECK ( ba::one_of       ( vc.begin() + 1, vc.begin() + 2, is_<char> ( 'q' )));
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| 
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|     BOOST_CHECK (!ba::one_of_equal ( vc, '!' ));
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|     BOOST_CHECK (!ba::one_of       ( vc, is_<char> ( '!' )));
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|     
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|     BOOST_CHECK (!ba::one_of_equal ( vc, 'n' ));
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|     BOOST_CHECK (!ba::one_of       ( vc, is_<char> ( 'n' )));
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| 
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| //  Empty range check
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|     BOOST_CHECK (!ba::one_of_equal ( vi.begin(), vi.begin(),   1 ));
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|     BOOST_CHECK (!ba::one_of_equal ( vc.begin(), vc.begin(), 'a' ));
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|     BOOST_CHECK (!ba::one_of       ( vi.begin(), vi.begin(), is_<int>  (   1 )));
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|     BOOST_CHECK (!ba::one_of       ( vc.begin(), vc.begin(), is_<char> ( 'a' )));
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|     
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|     BOOST_CHECK (!ba::one_of_equal ( li,                                  1 ));
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|     BOOST_CHECK (!ba::one_of       ( li,                       is_<int> ( 1 )));
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|     BOOST_CHECK (!ba::one_of_equal ( li.begin(),     li.end(),            1 ));
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|     BOOST_CHECK (!ba::one_of       ( li.begin(),     li.end(), is_<int> ( 1 )));
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|     
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|     std::list<int>::iterator l_iter = li.begin ();
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|     l_iter++; l_iter++; l_iter++;
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|     BOOST_CHECK (!ba::one_of_equal ( li.begin(), l_iter,            1 ));
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|     BOOST_CHECK (!ba::one_of       ( li.begin(), l_iter, is_<int> ( 1 )));
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|     BOOST_CHECK ( ba::one_of_equal ( li.begin(), l_iter,            2 ));
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|     BOOST_CHECK ( ba::one_of       ( li.begin(), l_iter, is_<int> ( 2 )));
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|     BOOST_CHECK (!ba::one_of_equal ( li.begin(), l_iter,            3 ));
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|     BOOST_CHECK (!ba::one_of       ( li.begin(), l_iter, is_<int> ( 3 )));
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| 
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| }
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| 
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| 
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| BOOST_AUTO_TEST_CASE( test_main )
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| {
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|   test_one ();
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| }
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