ff9432f97b
* Add, and update, documentation build targets. * adding serialization to stats * serialize rolling stats
81 lines
2.7 KiB
C++
81 lines
2.7 KiB
C++
// (C) Copyright Eric Niebler 2005.
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// Use, modification and distribution are subject to the
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// Boost Software License, Version 1.0. (See accompanying file
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// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#include <boost/test/unit_test.hpp>
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#include <boost/accumulators/accumulators.hpp>
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#include <boost/accumulators/statistics/stats.hpp>
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#include <boost/accumulators/statistics/sum.hpp>
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#include <boost/accumulators/statistics/weighted_sum.hpp>
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#include <boost/accumulators/statistics/variates/covariate.hpp>
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#include <sstream>
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#include <boost/archive/text_oarchive.hpp>
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#include <boost/archive/text_iarchive.hpp>
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using namespace boost;
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using namespace unit_test;
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using namespace accumulators;
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///////////////////////////////////////////////////////////////////////////////
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// test_stat
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//
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void test_stat()
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{
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accumulator_set<int, stats<tag::sum, tag::sum_of_weights, tag::sum_of_variates<int, tag::covariate1> >, int> acc;
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acc(1, weight = 2, covariate1 = 3);
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BOOST_CHECK_EQUAL(2, sum(acc));
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BOOST_CHECK_EQUAL(2, sum_of_weights(acc));
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BOOST_CHECK_EQUAL(3, sum_of_variates(acc));
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acc(2, weight = 4, covariate1 = 6);
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BOOST_CHECK_EQUAL(10, sum(acc));
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BOOST_CHECK_EQUAL(6, sum_of_weights(acc));
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BOOST_CHECK_EQUAL(9, sum_of_variates(acc));
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acc(3, weight = 6, covariate1 = 9);
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BOOST_CHECK_EQUAL(28, sum(acc));
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BOOST_CHECK_EQUAL(12, sum_of_weights(acc));
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BOOST_CHECK_EQUAL(18, sum_of_variates(acc));
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}
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///////////////////////////////////////////////////////////////////////////////
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// test_persistency
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//
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void test_persistency()
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{
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std::stringstream ss;
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{
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accumulator_set<int, stats<tag::sum, tag::sum_of_weights, tag::sum_of_variates<int, tag::covariate1> >, int> acc;
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acc(1, weight = 2, covariate1 = 3);
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acc(2, weight = 4, covariate1 = 6);
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acc(3, weight = 6, covariate1 = 9);
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BOOST_CHECK_EQUAL(28, sum(acc));
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BOOST_CHECK_EQUAL(12, sum_of_weights(acc));
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BOOST_CHECK_EQUAL(18, sum_of_variates(acc));
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boost::archive::text_oarchive oa(ss);
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acc.serialize(oa, 0);
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}
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accumulator_set<int, stats<tag::sum, tag::sum_of_weights, tag::sum_of_variates<int, tag::covariate1> >, int> acc;
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boost::archive::text_iarchive ia(ss);
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acc.serialize(ia, 0);
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BOOST_CHECK_EQUAL(28, sum(acc));
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BOOST_CHECK_EQUAL(12, sum_of_weights(acc));
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BOOST_CHECK_EQUAL(18, sum_of_variates(acc));
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}
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///////////////////////////////////////////////////////////////////////////////
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// init_unit_test_suite
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//
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test_suite* init_unit_test_suite( int argc, char* argv[] )
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{
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test_suite *test = BOOST_TEST_SUITE("sum test");
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test->add(BOOST_TEST_CASE(&test_stat));
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test->add(BOOST_TEST_CASE(&test_persistency));
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return test;
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}
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