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- // (C) Copyright Eric Niebler 2005.
- // Use, modification and distribution are subject to 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)
- #include <boost/test/unit_test.hpp>
- #include <boost/accumulators/accumulators.hpp>
- #include <boost/accumulators/statistics/stats.hpp>
- #include <boost/accumulators/statistics/sum.hpp>
- #include <boost/accumulators/statistics/weighted_sum.hpp>
- #include <boost/accumulators/statistics/variates/covariate.hpp>
- #include <sstream>
- #include <boost/archive/text_oarchive.hpp>
- #include <boost/archive/text_iarchive.hpp>
- using namespace boost;
- using namespace unit_test;
- using namespace accumulators;
- ///////////////////////////////////////////////////////////////////////////////
- // test_stat
- //
- void test_stat()
- {
- accumulator_set<int, stats<tag::sum, tag::sum_of_weights, tag::sum_of_variates<int, tag::covariate1> >, int> acc;
- acc(1, weight = 2, covariate1 = 3);
- BOOST_CHECK_EQUAL(2, sum(acc));
- BOOST_CHECK_EQUAL(2, sum_of_weights(acc));
- BOOST_CHECK_EQUAL(3, sum_of_variates(acc));
- acc(2, weight = 4, covariate1 = 6);
- BOOST_CHECK_EQUAL(10, sum(acc));
- BOOST_CHECK_EQUAL(6, sum_of_weights(acc));
- BOOST_CHECK_EQUAL(9, sum_of_variates(acc));
- acc(3, weight = 6, covariate1 = 9);
- BOOST_CHECK_EQUAL(28, sum(acc));
- BOOST_CHECK_EQUAL(12, sum_of_weights(acc));
- BOOST_CHECK_EQUAL(18, sum_of_variates(acc));
- }
- ///////////////////////////////////////////////////////////////////////////////
- // test_persistency
- //
- void test_persistency()
- {
- std::stringstream ss;
- {
- accumulator_set<int, stats<tag::sum, tag::sum_of_weights, tag::sum_of_variates<int, tag::covariate1> >, int> acc;
- acc(1, weight = 2, covariate1 = 3);
- acc(2, weight = 4, covariate1 = 6);
- acc(3, weight = 6, covariate1 = 9);
- BOOST_CHECK_EQUAL(28, sum(acc));
- BOOST_CHECK_EQUAL(12, sum_of_weights(acc));
- BOOST_CHECK_EQUAL(18, sum_of_variates(acc));
- boost::archive::text_oarchive oa(ss);
- acc.serialize(oa, 0);
- }
- accumulator_set<int, stats<tag::sum, tag::sum_of_weights, tag::sum_of_variates<int, tag::covariate1> >, int> acc;
- boost::archive::text_iarchive ia(ss);
- acc.serialize(ia, 0);
- BOOST_CHECK_EQUAL(28, sum(acc));
- BOOST_CHECK_EQUAL(12, sum_of_weights(acc));
- BOOST_CHECK_EQUAL(18, sum_of_variates(acc));
- }
- ///////////////////////////////////////////////////////////////////////////////
- // init_unit_test_suite
- //
- test_suite* init_unit_test_suite( int argc, char* argv[] )
- {
- test_suite *test = BOOST_TEST_SUITE("sum test");
- test->add(BOOST_TEST_CASE(&test_stat));
- test->add(BOOST_TEST_CASE(&test_persistency));
- return test;
- }
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