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99 lines
2.7 KiB
C++
99 lines
2.7 KiB
C++
// Boost.Range library
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//
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// Copyright Neil Groves 2010. 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_ext/for_each.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/range/iterator.hpp>
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#include <algorithm>
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#include <list>
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#include <vector>
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namespace
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{
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struct MockBinaryFn
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{
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typedef void result_type;
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typedef int first_argument_type;
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typedef int second_argument_type;
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void operator()(int x, int y)
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{
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xs.push_back(x);
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ys.push_back(y);
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}
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std::vector<int> xs;
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std::vector<int> ys;
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};
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template< class Range1, class Range2 >
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void test_for_each_impl( Range1& rng1, Range2& rng2 )
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{
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MockBinaryFn fn = boost::range::for_each(rng1, rng2, MockBinaryFn());
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BOOST_CHECK_EQUAL_COLLECTIONS( ::boost::begin(rng1), ::boost::end(rng1),
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fn.xs.begin(), fn.xs.end() );
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BOOST_CHECK_EQUAL_COLLECTIONS( ::boost::begin(rng2), ::boost::end(rng2),
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fn.ys.begin(), fn.ys.end() );
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}
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template< class Collection1, class Collection2 >
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void test_for_each_impl(const int max_count)
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{
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Collection1 c1;
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for (int i = 0; i < max_count; ++i)
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c1.push_back(i);
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Collection2 c2;
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for (int i = 0; i < max_count; ++i)
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c2.push_back(i);
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test_for_each_impl(c1, c2);
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const Collection1& const_c1 = c1;
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const Collection2& const_c2 = c2;
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test_for_each_impl(c1, const_c2);
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test_for_each_impl(const_c1, c2);
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test_for_each_impl(const_c1, const_c2);
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}
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template< class Collection1, class Collection2 >
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void test_for_each_impl()
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{
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test_for_each_impl< Collection1, Collection2 >(0);
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test_for_each_impl< Collection1, Collection2 >(1);
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test_for_each_impl< Collection1, Collection2 >(10);
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}
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void test_for_each()
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{
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test_for_each_impl< std::vector<int>, std::vector<int> >();
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test_for_each_impl< std::list<int>, std::list<int> >();
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test_for_each_impl< std::vector<int>, std::list<int> >();
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test_for_each_impl< std::list<int>, std::vector<int> >();
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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_ext.for_each" );
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test->add( BOOST_TEST_CASE( &test_for_each ) );
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return test;
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}
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