SurfYZLineTest.cc File Reference

#include "boost/test/unit_test.hpp"
#include <cmath>
#include "lardata/RecoObjects/SurfYZLine.h"
#include "lardata/RecoObjects/KalmanLinearAlgebra.h"
#include "cetlib_except/exception.h"

Go to the source code of this file.

Classes
struct	SurfYZLineTestFixture

Macros
#define	BOOST_TEST_MODULE   ( SurfYZTest )

Functions
	BOOST_AUTO_TEST_CASE (Equality)
	BOOST_AUTO_TEST_CASE (Parallel)
	BOOST_AUTO_TEST_CASE (Transformation)
	BOOST_AUTO_TEST_CASE (Separation)
	BOOST_AUTO_TEST_CASE (NotParallel)
	BOOST_AUTO_TEST_CASE (TrackParameters)

Variables
auto const	tol = 1.e-6% tolerance()

Macro Definition Documentation

#define BOOST_TEST_MODULE   ( SurfYZTest )

Definition at line 1 of file SurfYZLineTest.cc.

Function Documentation

BOOST_AUTO_TEST_CASE

(

Equality

)

Definition at line 35 of file SurfYZLineTest.cc.

                               {
  BOOST_TEST(surf1.isEqual(surf2));
  BOOST_TEST(!surf1.isEqual(surf3));
  BOOST_TEST(!surf1.isEqual(surf4));
  BOOST_TEST(!surf2.isEqual(surf3));
  BOOST_TEST(!surf2.isEqual(surf4));
  BOOST_TEST(!surf3.isEqual(surf4));
}

BOOST_AUTO_TEST_CASE

(

Parallel

)

Definition at line 46 of file SurfYZLineTest.cc.

                               {
  BOOST_TEST(surf1.isParallel(surf2));
  BOOST_TEST(surf1.isParallel(surf3));
  BOOST_TEST(!surf1.isParallel(surf4));
  BOOST_TEST(surf2.isParallel(surf3));
  BOOST_TEST(!surf2.isParallel(surf4));
  BOOST_TEST(!surf3.isParallel(surf4));
}

BOOST_AUTO_TEST_CASE

(

Transformation

)

Definition at line 57 of file SurfYZLineTest.cc.

                                     {
  double xyz1[3] = {1., 2., 3.};
  double xyz2[3];
  double uvw[3];
  surf4.toLocal(xyz1, uvw);
  surf4.toGlobal(uvw, xyz2);
  for(int i=0; i<3; ++i)
    BOOST_TEST(xyz1[i] == xyz2[i], tol);
}

BOOST_AUTO_TEST_CASE

(

Separation

)

Definition at line 69 of file SurfYZLineTest.cc.

                                 {
  BOOST_TEST(surf1.distanceTo(surf2) == 0.);
  BOOST_TEST(surf1.distanceTo(surf3) == sqrt(2.), tol);
  BOOST_TEST(surf3.distanceTo(surf1) == sqrt(2.), tol);
}

BOOST_AUTO_TEST_CASE

(

NotParallel

)

Definition at line 77 of file SurfYZLineTest.cc.

                                  {
  BOOST_CHECK_EXCEPTION( surf1.distanceTo(surf4), cet::exception,
                         [](cet::exception const & e)
                         {
                           return e.category() == "SurfYZLine";
                         } );
}

BOOST_AUTO_TEST_CASE

(

TrackParameters

)

Definition at line 87 of file SurfYZLineTest.cc.

                                      {
  trkf::TrackVector v(5);
  v(0) = 0.1;   // r.
  v(1) = 0.2;   // v.
  v(2) = 2.;    // phi.
  v(3) = 1.;    // eta.
  v(4) = 0.5;   // p = 2 GeV.

  double xyz[3];
  double mom[3];
  surf1.getPosition(v, xyz);
  BOOST_TEST(xyz[0] == -0.1*std::sin(2.), tol);
  BOOST_TEST(xyz[1] == 0.2, tol);
  BOOST_TEST(xyz[2] == 0.1*std::cos(2.), tol);
  surf3.getPosition(v, xyz);
  BOOST_TEST(xyz[0] == 1. - 0.1*std::sin(2.), tol);
  BOOST_TEST(xyz[1] == 1.2, tol);
  BOOST_TEST(xyz[2] == 1. + 0.1*std::cos(2.), tol);
  surf1.getMomentum(v, mom, trkf::Surface::FORWARD);
  BOOST_TEST(mom[0] == 2. * std::cos(2.) / std::cosh(1.), tol);
  BOOST_TEST(mom[1] == 2. * std::tanh(1.), tol);
  BOOST_TEST(mom[2] == 2. * std::sin(2.) / cosh(1.), tol);
  surf1.getMomentum(v, mom, trkf::Surface::BACKWARD);
  BOOST_TEST(mom[0] == 2. * std::cos(2.) / std::cosh(1.), tol);
  BOOST_TEST(mom[1] == 2. * std::tanh(1.), tol);
  BOOST_TEST(mom[2] == 2. * std::sin(2.) / cosh(1.), tol);
  surf1.getMomentum(v, mom);
  BOOST_TEST(mom[0] == 2. * std::cos(2.) / std::cosh(1.), tol);
  BOOST_TEST(mom[1] == 2. * std::tanh(1.), tol);
  BOOST_TEST(mom[2] == 2. * std::sin(2.) / cosh(1.), tol);
}

Variable Documentation

auto const tol = 1.e-6% tolerance()

Definition at line 16 of file SurfYZLineTest.cc.