From c65a84c89a23f07416ec1193618322d916e82fda Mon Sep 17 00:00:00 2001
From: ralfulrich <ralf.ulrich@kit.edu>
Date: Thu, 6 Jun 2019 12:38:31 +0200
Subject: [PATCH] added unit test for ObservationPlane
---
Processes/ObservationPlane/CMakeLists.txt | 14 +--
.../ObservationPlane/testObservationPlane.cc | 96 +++++++++++++++++++
2 files changed, 103 insertions(+), 7 deletions(-)
create mode 100644 Processes/ObservationPlane/testObservationPlane.cc
diff --git a/Processes/ObservationPlane/CMakeLists.txt b/Processes/ObservationPlane/CMakeLists.txt
index cb656d312..2707887a1 100644
--- a/Processes/ObservationPlane/CMakeLists.txt
+++ b/Processes/ObservationPlane/CMakeLists.txt
@@ -34,11 +34,11 @@ install (FILES ${MODEL_HEADERS} DESTINATION include/${MODEL_NAMESPACE})
# --------------------
# code unit testing
-#CORSIKA_ADD_TEST(testObservationPlane)
-#target_link_libraries (
-# testObservationPlane
-# ProcessObservationPlane
-# CORSIKAstackinterface
-# CORSIKAthirdparty # for catch2
-#)
+CORSIKA_ADD_TEST(testObservationPlane)
+target_link_libraries (
+ testObservationPlane
+ ProcessObservationPlane
+ CORSIKAstackinterface
+ CORSIKAthirdparty # for catch2
+)
diff --git a/Processes/ObservationPlane/testObservationPlane.cc b/Processes/ObservationPlane/testObservationPlane.cc
new file mode 100644
index 000000000..1df725253
--- /dev/null
+++ b/Processes/ObservationPlane/testObservationPlane.cc
@@ -0,0 +1,96 @@
+/*
+ * (c) Copyright 2019 CORSIKA Project, corsika-project@lists.kit.edu
+ *
+ * See file AUTHORS for a list of contributors.
+ *
+ * This software is distributed under the terms of the GNU General Public
+ * Licence version 3 (GPL Version 3). See file LICENSE for a full version of
+ * the license.
+ */
+
+#define CATCH_CONFIG_MAIN // This tells Catch to provide a main() - only do this in one
+ // cpp file
+#include <catch2/catch.hpp>
+
+#include <corsika/process/observation_plane/ObservationPlane.h>
+
+#include <corsika/geometry/Point.h>
+#include <corsika/geometry/RootCoordinateSystem.h>
+#include <corsika/geometry/Vector.h>
+
+#include <corsika/particles/ParticleProperties.h>
+#include <corsika/units/PhysicalUnits.h>
+
+using namespace corsika::units::si;
+using namespace corsika::process::observation_plane;
+using namespace corsika;
+using namespace corsika::geometry;
+using namespace corsika::particles;
+
+TEST_CASE("ContinuousProcess interface", "[proccesses][observation_plane]") {
+
+ auto const& rootCS = RootCoordinateSystem::GetInstance().GetRootCoordinateSystem();
+
+ /*
+ Test with downward going 1_GeV neutrino, starting at 0,1_m,10m
+
+ ObservationPlane has origin at 0,0,0
+ */
+
+ Point const start(rootCS, {0_m, 1_m, 10_m});
+ Vector<units::si::SpeedType::dimension_type> vec(rootCS, 0_m / second, 0_m / second,
+ -units::constants::c);
+ Line line(start, vec);
+ Trajectory<Line> track(line, 10_m / units::constants::c);
+
+ // setup particle stack, and add primary particle
+ setup::Stack stack;
+ stack.Clear();
+ {
+ auto elab2plab = [](HEPEnergyType Elab, HEPMassType m) {
+ return sqrt((Elab - m) * (Elab + m));
+ };
+ stack.AddParticle(
+ std::tuple<Code, units::si::HEPEnergyType, corsika::stack::MomentumVector, Point,
+ units::si::TimeType>{
+ Code::NuMu, 1_GeV,
+ corsika::stack::MomentumVector(
+ rootCS, {0_GeV, 0_GeV, -elab2plab(1_GeV, NuMu::GetMass())}),
+ Point(rootCS, {1_m, 1_m, 10_m}), 0_ns});
+ }
+ auto particle = stack.GetNextParticle();
+
+ SECTION("horizontal plane") {
+
+ Plane const obsPlane(Point(rootCS, {0_m, 0_m, 0_m}),
+ Vector<dimensionless_d>(rootCS, {0., 0., 1.}));
+ ObservationPlane obs(obsPlane, "particles.dat");
+
+ obs.Init();
+ [[maybe_unused]] const LengthType length = obs.MaxStepLength(particle, track);
+ [[maybe_unused]] const process::EProcessReturn ret =
+ obs.DoContinuous(particle, track);
+
+ SECTION("steplength") { REQUIRE(length == 10_m); }
+
+ /*
+ SECTION("horizontal plane") {
+ REQUIRE(true); // todo: we have to check content of output file...
+
+ }
+ */
+ }
+
+ SECTION("inclined plane") {
+ Plane const obsPlane(Point(rootCS, {0_m, 0_m, 0_m}),
+ Vector<dimensionless_d>(rootCS, {1., 1., 0.5}));
+ ObservationPlane obs(obsPlane, "particles.dat");
+
+ obs.Init();
+ [[maybe_unused]] const LengthType length = obs.MaxStepLength(particle, track);
+ [[maybe_unused]] const process::EProcessReturn ret =
+ obs.DoContinuous(particle, track);
+
+ SECTION("steplength") { REQUIRE(length == 12_m); }
+ }
+}
--
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