simple_stats_t.cc File Reference

#include "boost/test/unit_test.hpp"
#include "cetlib/simple_stats.h"
#include <cmath>

Go to the source code of this file.

Macros
#define	BOOST_TEST_MODULE   (simple_stats test)

Functions
	BOOST_AUTO_TEST_CASE (default_ctor_test)
	BOOST_AUTO_TEST_CASE (value_ctor_test)
	BOOST_AUTO_TEST_CASE (sample_test)

Macro Definition Documentation

#define BOOST_TEST_MODULE   (simple_stats test)

Definition at line 1 of file simple_stats_t.cc.

Function Documentation

BOOST_AUTO_TEST_CASE

(

default_ctor_test

)

Definition at line 12 of file simple_stats_t.cc.

{
  simple_stats s;

  BOOST_TEST(s.size() == 0u);
  BOOST_TEST((std::isinf(s.max()) && s.max() < 0.0));
  BOOST_TEST((std::isinf(s.min()) && s.min() > 0.0));
  BOOST_TEST(std::isinf(s.small()));
  BOOST_TEST(s.sum() == 0.0);
  BOOST_TEST(s.sumsq() == 0.0);

  BOOST_TEST(std::isnan(s.mean()));
  BOOST_TEST(std::isnan(s.rms()));
  BOOST_TEST(std::isnan(s.rms0()));
}

BOOST_AUTO_TEST_CASE

(

value_ctor_test

)

Definition at line 28 of file simple_stats_t.cc.

{
  double pi = 3.14;
  simple_stats s(pi);

  BOOST_TEST(s.size() == 1u);
  BOOST_TEST(s.max() == pi);
  BOOST_TEST(s.min() == pi);
  BOOST_TEST(s.small() == pi);
  BOOST_TEST(s.sum() == pi);
  BOOST_TEST(s.sumsq() == pi * pi);

  BOOST_TEST(s.mean() == pi);
  BOOST_TEST(std::isnan(s.rms()));
  BOOST_TEST(std::isnan(s.rms0(1u)));
}

BOOST_AUTO_TEST_CASE

(

sample_test

)

Definition at line 45 of file simple_stats_t.cc.

{
  double pi = 3.14;
  simple_stats s(pi);
  s.sample(-pi);

  BOOST_TEST(s.size() == 2u);
  BOOST_TEST(s.max() == pi);
  BOOST_TEST(s.min() == -pi);
  BOOST_TEST(s.small() == pi);
  BOOST_TEST(s.sum() == 0.0);
  BOOST_TEST(s.sumsq() == 2 * pi * pi);

  BOOST_TEST(s.mean() == 0.0);
}