geometry_thirdplaneslope_test.cxx File Reference

Simple unit test on a standard detector. More...

#include "larcorealg/TestUtils/geometry_unit_test_base.h"
#include "larcorealg/TestUtils/boost_unit_test_base.h"
#include "larcoreobj/SimpleTypesAndConstants/PhysicalConstants.h"
#include "larcorealg/Geometry/GeometryCore.h"
#include "larcorealg/Geometry/ChannelMapStandardAlg.h"

Go to the source code of this file.

Classes
struct	StandardGeometryConfiguration

Macros
#define	BOOST_TEST_MODULE   GeometryThirdPlaneSlopeTest

Typedefs
using	SimpleGeometryTestFixture = testing::GeometryTesterEnvironment< StandardGeometryConfiguration >

Functions
	BOOST_AUTO_TEST_CASE (AllTests)

Detailed Description

Simple unit test on a standard detector.

Date

June 2nd, 2015

Author

petri.nosp@m.llo@.nosp@m.fnal..nosp@m.gov

Usage: just run the executable. Boost unit testing environment keeps the arguments secret anyway.

Definition in file geometry_thirdplaneslope_test.cxx.

Macro Definition Documentation

#define BOOST_TEST_MODULE   GeometryThirdPlaneSlopeTest

Definition at line 12 of file geometry_thirdplaneslope_test.cxx.

Typedef Documentation

using SimpleGeometryTestFixture = testing::GeometryTesterEnvironment<StandardGeometryConfiguration>

Definition at line 52 of file geometry_thirdplaneslope_test.cxx.

Function Documentation

BOOST_AUTO_TEST_CASE

(

AllTests

)

Definition at line 73 of file geometry_thirdplaneslope_test.cxx.

{
  geo::GeometryCore const& geom = *(Provider<geo::GeometryCore>());

  const double angle_u = 1. / 3. * util::pi<double>();
  const double angle_v = 2. / 3. * util::pi<double>();
  const double angle_w = 1. / 2. * util::pi<double>();

  BOOST_TEST_MESSAGE(
    "Wire angles: u=" << angle_u << " v=" << angle_v << " => w=" << angle_w
    );

  const double slope_u = 1. / std::sqrt(3);
  const double slope_v = 1. / std::sqrt(3);

  const double expected_slope_w = 0.5;

  double slope_w = geom.ComputeThirdPlaneSlope
    (angle_u, slope_u, angle_v, slope_v, angle_w);

  BOOST_TEST_MESSAGE(
    "Slopes: s(u)=" << slope_u << " s(v)=" << slope_v << " => s(w)=" << slope_w
    );

  BOOST_TEST(slope_w == expected_slope_w, 0.01% tolerance());

} // BOOST_AUTO_TEST_CASE( AllTests )