diff options
Diffstat (limited to 'libs/accumulators/test/mean.cpp')
| -rw-r--r-- | libs/accumulators/test/mean.cpp | 59 |
1 files changed, 45 insertions, 14 deletions
diff --git a/libs/accumulators/test/mean.cpp b/libs/accumulators/test/mean.cpp index b08a2d725a..29d4877690 100644 --- a/libs/accumulators/test/mean.cpp +++ b/libs/accumulators/test/mean.cpp @@ -9,6 +9,9 @@ #include <boost/accumulators/statistics/stats.hpp> #include <boost/accumulators/statistics/weighted_mean.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; @@ -20,18 +23,18 @@ void assert_is_double(T const &) BOOST_MPL_ASSERT((is_same<T, double>)); } +typedef accumulator_set<int, stats<tag::mean, + tag::mean_of_variates<int, tag::covariate1> > > mean_t; + +typedef accumulator_set<int, stats<tag::mean(immediate), + tag::mean_of_variates<int, tag::covariate1>(immediate) > > immediate_mean_t; + /////////////////////////////////////////////////////////////////////////////// // test_stat // void test_stat() { - accumulator_set< - int - , stats< - tag::mean - , tag::mean_of_variates<int, tag::covariate1> - > - > acc, test_acc(sample = 0); + mean_t acc, test_acc(sample = 0); acc(1, covariate1 = 3); BOOST_CHECK_CLOSE(1., mean(acc), 1e-5); @@ -53,13 +56,7 @@ void test_stat() assert_is_double(mean(acc)); - accumulator_set< - int - , stats< - tag::mean(immediate) - , tag::mean_of_variates<int, tag::covariate1>(immediate) - > - > acc2, test_acc2(sample = 0); + immediate_mean_t acc2, test_acc2(sample = 0); acc2(1, covariate1 = 3); BOOST_CHECK_CLOSE(1., mean(acc2), 1e-5); @@ -80,6 +77,39 @@ void test_stat() } /////////////////////////////////////////////////////////////////////////////// +// test_persistency +// +void test_persistency() +{ + std::stringstream ss; + { + mean_t acc1; + immediate_mean_t acc2; + + acc1(1, covariate1 = 3); + acc1(0, covariate1 = 4); + acc1(2, covariate1 = 8); + acc2(1, covariate1 = 3); + acc2(0, covariate1 = 4); + acc2(2, covariate1 = 8); + BOOST_CHECK_CLOSE(1., mean(acc1), 1e-5); + BOOST_CHECK_CLOSE(5., (accumulators::mean_of_variates<int, tag::covariate1>(acc1)), 1e-5); + BOOST_CHECK_CLOSE(1., mean(acc2), 1e-5); + BOOST_CHECK_CLOSE(5., (accumulators::mean_of_variates<int, tag::covariate1>(acc2)), 1e-5); + boost::archive::text_oarchive oa(ss); + acc1.serialize(oa, 0); + acc2.serialize(oa, 0); + } + mean_t acc1; + immediate_mean_t acc2; + boost::archive::text_iarchive ia(ss); + acc1.serialize(ia, 0); + acc2.serialize(ia, 0); + BOOST_CHECK_CLOSE(1., mean(acc1), 1e-5); + BOOST_CHECK_CLOSE(5., (accumulators::mean_of_variates<int, tag::covariate1>(acc2)), 1e-5); +} + +/////////////////////////////////////////////////////////////////////////////// // init_unit_test_suite // test_suite* init_unit_test_suite( int argc, char* argv[] ) @@ -87,6 +117,7 @@ test_suite* init_unit_test_suite( int argc, char* argv[] ) test_suite *test = BOOST_TEST_SUITE("mean test"); test->add(BOOST_TEST_CASE(&test_stat)); + test->add(BOOST_TEST_CASE(&test_persistency)); return test; } |