55 lines
1.8 KiB
C++
55 lines
1.8 KiB
C++
////////////////////////////////////////////////////////////////////////////
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// lazy_list3_tests.cpp
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//
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// more tests on list<T>
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//
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////////////////////////////////////////////////////////////////////////////
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/*=============================================================================
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Copyright (c) 2000-2003 Brian McNamara and Yannis Smaragdakis
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Copyright (c) 2001-2007 Joel de Guzman
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Copyright (c) 2015 John Fletcher
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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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#include <boost/phoenix/core/limits.hpp>
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#include <boost/detail/lightweight_test.hpp>
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#include <boost/phoenix/core.hpp>
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#include <boost/phoenix/function/lazy_prelude.hpp>
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int main()
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{
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namespace phx = boost::phoenix;
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//using boost::phoenix::arg_names::arg1;
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//using boost::phoenix::arg_names::arg2;
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using namespace phx;
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list<int> l = enum_from(2);
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list<int> ll = take(4,l);
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list<int> lll = take(12,l);
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list<int> l2 = enum_from_to(2,10);
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list<int> ll2 = take(4,l2);
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list<int> lll2 = take(12,l2);
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list<int> evens = filter(even,l);
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list<int> odds = filter(odd,l);
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list<int> even4 = take(4,evens)();
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list<int> odd4 = take(4,odds)();
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list<int> itersome = take(4,iterate(dec,1))();
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list<int> repeatsome = take(4,repeat(1))();
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BOOST_TEST(last(ll)() == 5);
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BOOST_TEST(last(lll)() == 13);
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BOOST_TEST(last(ll2)() == 5);
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BOOST_TEST(last(lll2)() == 10);
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BOOST_TEST(length(lll2)() == 9);
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BOOST_TEST(at_(even4,3)() == 8);
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BOOST_TEST(at_(odd4,2)() == 7);
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BOOST_TEST(at_(itersome,3)() == -3);
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BOOST_TEST(at_(repeatsome,3)() == 1);
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return boost::report_errors();
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}
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