| // (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> |
| |
| 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)); |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| // 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)); |
| |
| return test; |
| } |