test-degrees-radians.cc

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/*
 * Copyright (c) 2011 CTTC
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation;
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Author: Nicola Baldo <nbaldo@cttc.es>
 */
 
#include <ns3/antenna-model.h>
#include <ns3/log.h>
#include <ns3/test.h>
 
#include <cmath>
#include <iostream>
#include <sstream>
#include <string>
 
using namespace ns3;
 
class DegreesToRadiansTestCase : public TestCase
{
  public:
    static std::string BuildNameString(double a);
    DegreesToRadiansTestCase(double a, double b);
 
  private:
    void DoRun() override;
 
    double m_a; 
    double m_b; 
};
 
std::string
DegreesToRadiansTestCase::BuildNameString(double a)
{
    std::ostringstream oss;
    oss << "angle = " << a << " degrees";
    return oss.str();
}
 
DegreesToRadiansTestCase::DegreesToRadiansTestCase(double a, double b)
    : TestCase(BuildNameString(a)),
      m_a(a),
      m_b(b)
{
}
 
void
DegreesToRadiansTestCase::DoRun()
{
    NS_TEST_EXPECT_MSG_EQ_TOL(DegreesToRadians(m_a), m_b, 1e-10, "wrong conversion");
}
 
class RadiansToDegreesTestCase : public TestCase
{
  public:
    static std::string BuildNameString(double a);
    RadiansToDegreesTestCase(double a, double b);
 
  private:
    void DoRun() override;
 
    double m_a; 
    double m_b; 
};
 
std::string
RadiansToDegreesTestCase::BuildNameString(double a)
{
    std::ostringstream oss;
    oss << "angle = " << a << " degrees";
    return oss.str();
}
 
RadiansToDegreesTestCase::RadiansToDegreesTestCase(double a, double b)
    : TestCase(BuildNameString(a)),
      m_a(a),
      m_b(b)
{
}
 
void
RadiansToDegreesTestCase::DoRun()
{
    NS_TEST_EXPECT_MSG_EQ_TOL(RadiansToDegrees(m_a), m_b, 1e-10, "wrong conversion");
}
 
class DegreesRadiansTestSuite : public TestSuite
{
  public:
    DegreesRadiansTestSuite();
};
 
DegreesRadiansTestSuite::DegreesRadiansTestSuite()
    : TestSuite("degrees-radians", UNIT)
{
    AddTestCase(new DegreesToRadiansTestCase(0, 0), TestCase::QUICK);
    AddTestCase(new DegreesToRadiansTestCase(90, M_PI_2), TestCase::QUICK);
    AddTestCase(new DegreesToRadiansTestCase(180, M_PI), TestCase::QUICK);
    AddTestCase(new DegreesToRadiansTestCase(270, M_PI + M_PI_2), TestCase::QUICK);
    AddTestCase(new DegreesToRadiansTestCase(360, M_PI + M_PI), TestCase::QUICK);
    AddTestCase(new DegreesToRadiansTestCase(-90, -M_PI_2), TestCase::QUICK);
    AddTestCase(new DegreesToRadiansTestCase(810, 4.5 * M_PI), TestCase::QUICK);
 
    AddTestCase(new RadiansToDegreesTestCase(0, 0), TestCase::QUICK);
    AddTestCase(new RadiansToDegreesTestCase(M_PI_2, 90), TestCase::QUICK);
    AddTestCase(new RadiansToDegreesTestCase(M_PI, 180), TestCase::QUICK);
    AddTestCase(new RadiansToDegreesTestCase(M_PI + M_PI_2, 270), TestCase::QUICK);
    AddTestCase(new RadiansToDegreesTestCase(M_PI + M_PI, 360), TestCase::QUICK);
    AddTestCase(new RadiansToDegreesTestCase(-M_PI_2, -90), TestCase::QUICK);
    AddTestCase(new RadiansToDegreesTestCase(4.5 * M_PI, 810), TestCase::QUICK);
};
 
static DegreesRadiansTestSuite g_staticDegreesRadiansTestSuiteInstance;