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110 lines
3.3 KiB
C++
110 lines
3.3 KiB
C++
// Boost.Range library
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//
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// Copyright Neil Groves 2009. Use, modification and
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// distribution is subject to the Boost Software License, Version
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// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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//
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// For more information, see http://www.boost.org/libs/range/
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//
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#include <boost/range/algorithm/remove_if.hpp>
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#include <boost/test/test_tools.hpp>
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#include <boost/test/unit_test.hpp>
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#include <boost/assign.hpp>
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#include <boost/bind.hpp>
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#include <algorithm>
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#include <functional>
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#include <list>
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#include <numeric>
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#include <deque>
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#include <vector>
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namespace boost
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{
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namespace
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{
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template< class Container, class UnaryPredicate >
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void test_remove_if_impl( const Container& c, UnaryPredicate pred )
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{
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Container reference(c);
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typedef BOOST_DEDUCED_TYPENAME Container::iterator iterator_t;
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iterator_t reference_it
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= std::remove_if(reference.begin(), reference.end(), pred);
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Container test(c);
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iterator_t test_it = boost::remove_if(test, pred);
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BOOST_CHECK_EQUAL( std::distance(test.begin(), test_it),
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std::distance(reference.begin(), reference_it) );
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BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(),
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test.begin(), test.end() );
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Container test2(c);
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iterator_t test_it2 = boost::remove_if(
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boost::make_iterator_range(test2), pred);
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BOOST_CHECK_EQUAL( std::distance(test2.begin(), test_it2),
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std::distance(reference.begin(), reference_it) );
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BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(),
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test2.begin(), test2.end() );
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}
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template< class Container >
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void test_remove_if_( const Container& c, int to_remove )
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{
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test_remove_if_impl(c, boost::bind(std::equal_to<int>(), _1, to_remove));
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test_remove_if_impl(c, boost::bind(std::not_equal_to<int>(), _1, to_remove));
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}
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template< class Container >
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void test_remove_if_impl()
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{
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using namespace boost::assign;
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Container cont;
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test_remove_if_(cont, 0);
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cont.clear();
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cont += 1;
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test_remove_if_(cont, 0);
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test_remove_if_(cont, 1);
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cont.clear();
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cont += 1,1,1,1,1;
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test_remove_if_(cont, 0);
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test_remove_if_(cont, 1);
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cont.clear();
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cont += 1,2,3,4,5,6,7,8,9;
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test_remove_if_(cont, 1);
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test_remove_if_(cont, 9);
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test_remove_if_(cont, 4);
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}
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inline void test_remove_if()
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{
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test_remove_if_impl< std::vector<int> >();
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test_remove_if_impl< std::list<int> >();
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test_remove_if_impl< std::deque<int> >();
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}
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}
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}
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boost::unit_test::test_suite*
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init_unit_test_suite(int argc, char* argv[])
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{
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boost::unit_test::test_suite* test
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= BOOST_TEST_SUITE( "RangeTestSuite.algorithm.remove_if" );
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test->add( BOOST_TEST_CASE( &boost::test_remove_if ) );
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return test;
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}
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