ceph/src/boost/libs/accumulators/test/count.cpp

   1 //  (C) Copyright Eric Niebler 2005.
   2 //  Use, modification and distribution are subject to the
   3 //  Boost Software License, Version 1.0. (See accompanying file
   4 //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   5
   6 #include <boost/test/unit_test.hpp>
   7 #include <boost/accumulators/accumulators.hpp>
   8 #include <boost/accumulators/statistics/stats.hpp>
   9 #include <boost/accumulators/statistics/count.hpp>
  10
  11 using namespace boost;
  12 using namespace unit_test;
  13 using namespace accumulators;
  14
  15 ///////////////////////////////////////////////////////////////////////////////
  16 // test_stat
  17 //
  18 void test_stat()
  19 {
  20     accumulator_set<int, stats<tag::count> > acc;
  21
  22     acc(1);
  23     BOOST_CHECK_EQUAL(1u, count(acc));
  24
  25     acc(1);
  26     BOOST_CHECK_EQUAL(2u, count(acc));
  27
  28     acc(1);
  29     BOOST_CHECK_EQUAL(3u, count(acc));
  30
  31     acc(1);
  32     BOOST_CHECK_EQUAL(4u, count(acc));
  33
  34     acc(1);
  35     BOOST_CHECK_EQUAL(5u, count(acc));
  36 }
  37
  38 ///////////////////////////////////////////////////////////////////////////////
  39 // init_unit_test_suite
  40 //
  41 test_suite* init_unit_test_suite( int argc, char* argv[] )
  42 {
  43     test_suite *test = BOOST_TEST_SUITE("count test");
  44
  45     test->add(BOOST_TEST_CASE(&test_stat));
  46
  47     return test;
  48 }