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test_csv.cc
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Sat, Jun 22, 05:58

test_csv.cc
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#include <gtest/gtest.h>
#include <cstdlib>
#include <fstream>
#include <iostream>
#include <sstream>
//#include "my_types.cc"
/*#include "compute_gravity.cc"
#include "compute_verlet_integration.cc"
#include "csv_reader.cc"
#include "csv_writer.cc"
#include "my_types.hh"
#include "planets_factory.cc"
#include "particles_factory_interface.cc"
#include "system.cc"*/
#include "compute_gravity.hh"
#include "compute_verlet_integration.hh"
#include "csv_reader.hh"
#include "csv_writer.hh"
#include "my_types.hh"
#include "planets_factory.hh"
#include "particles_factory_interface.hh"
#include "system.hh"
/* -------------------------------------------------------------------------- */
/* Run command:
cd build
g++ ../test_csv.cc ../csv_reader.cc ../csv_writer.cc ../system.cc ../particle.cc ../planet.cc ../vector.cc -o test -lgtest_main -lgtest -lpthread -std=c++14
./test
*/
struct PlanetStruct {
std::array<Real, 3> position;
std::array<Real, 3> velocity;
std::array<Real, 3> force;
Real mass;
std::string name;
};
// Fixture class
class TestCsv : public ::testing::Test {
protected:
void SetUp() override {
// Create planet structure with fields corresponding to csv file content
planet_test.position = {1, 2, 3};
planet_test.velocity = {5, 0, 6};
planet_test.force = {-1, -1, -2};
planet_test.mass = 10;
planet_test.name = "test";
// // Create new system and read planet from file
// system = new System();
// CsvReader reader("test_reader.csv");
// reader.read(*system);
std::cout << "Step0" << std::endl;
PlanetsFactory::getInstance();
/* ParticlesFactoryInterface& factory = ParticlesFactoryInterface::getInstance();
SystemEvolution& evol = factory.createSimulation(filename, timestep);
*/
// Extract explicit planet object
// planet = dynamic_cast<Planet*>(&system->getParticle(0));
// // Write system into output file
//std::string outfile = "test_writer.csv";
// CsvWriter writer(outfile);
// writer.write(*system);
// Get 1st line of output file
// std::ifstream is(outfile.c_str());
// getline(is, line);
// is.close();
}
void TearDown() override {
// Clear and delete system
// system->removeParticle(0);
// delete system;
//evol.getSystem().removeParticle(0);
//delete factory;
}
//std::cout << "Step1" << std::endl;
std::string filename="test_reader.csv";
Real nsteps=1;
Real timestep=5e-3;
PlanetStruct planet_test;
// System* system;
// std::cout << "Step2" << std::endl;
//std::unique_ptr<SystemEvolution> system_evolution = nullptr;
ParticlesFactoryInterface& factory = ParticlesFactoryInterface::getInstance();
//SystemEvolution::SystemEvolution(std::unique_ptr<System> system)
//std::cout << "Step3" << std::endl;
SystemEvolution& evol = factory.createSimulation(filename, timestep);
//std::cout << "Step4" << std::endl;
Particle& planet = evol.getSystem().getParticle(0);
//std::cout << "Step5" << std::endl;
std::string line;
};
// Test CsvReader
TEST_F(TestCsv, reading) {
EXPECT_EQ(planet_test.mass, planet->getMass());
for (UInt i = 0; i < 3; ++i) {
EXPECT_EQ(planet_test.position[i], planet->getPosition()[i]);
EXPECT_EQ(planet_test.velocity[i], planet->getVelocity()[i]);
EXPECT_EQ(planet_test.force[i], planet->getForce()[i]);
}
// EXPECT_EQ(planet_test.name, planet->getName());
std::cout << "Step6" << std::endl;
/* EXPECT_EQ(planet_test.mass, planet.getMass());
for (UInt i = 0; i < 3; ++i) {
std::cout << "Step7" << std::endl;
EXPECT_EQ(planet_test.position[i], planet.getPosition()[i]);
EXPECT_EQ(planet_test.velocity[i], planet.getVelocity()[i]);
EXPECT_EQ(planet_test.force[i], planet.getForce()[i]);
}*/
// EXPECT_EQ(planet_test.name, evol.getSystem().getParticle(0).getName());
}
int main(int argc, char **argv) {
std::cout << "StepMAIN" << std::endl;
testing::InitGoogleTest(&argc, argv);
std::cout << "StepTesting" << std::endl;
return RUN_ALL_TESTS();
}
// // Test CsvWriter
// TEST_F(TestCsv, writing) {
// EXPECT_EQ(line, "1 2 3 5 0 6 -1 -1 -2 10 test ");
// }

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