/*
 * Copyright (c) 2014 Piotr Gawlowicz
 *
 * 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: Piotr Gawlowicz <gawlowicz.p@gmail.com>
 *
 */

#include "lte-test-frequency-reuse.h"

#include "lte-ffr-simple.h"
#include "lte-simple-spectrum-phy.h"

#include "ns3/applications-module.h"
#include "ns3/internet-module.h"
#include "ns3/lte-helper.h"
#include "ns3/mobility-helper.h"
#include "ns3/point-to-point-epc-helper.h"
#include "ns3/point-to-point-module.h"
#include <ns3/boolean.h>
#include <ns3/callback.h>
#include <ns3/config.h>
#include <ns3/double.h>
#include <ns3/enum.h>
#include <ns3/ff-mac-scheduler.h>
#include <ns3/log.h>
#include <ns3/lte-common.h>
#include <ns3/lte-enb-net-device.h>
#include <ns3/lte-enb-phy.h>
#include <ns3/lte-enb-rrc.h>
#include <ns3/lte-ue-net-device.h>
#include <ns3/lte-ue-phy.h>
#include <ns3/lte-ue-rrc.h>
#include <ns3/pointer.h>
#include <ns3/simulator.h>
#include <ns3/string.h>

using namespace ns3;

NS_LOG_COMPONENT_DEFINE("LteFrequencyReuseTest");

/**
 * TestSuite
 */

LteFrequencyReuseTestSuite::LteFrequencyReuseTestSuite()
    : TestSuite("lte-frequency-reuse", SYSTEM)
{
    //  LogLevel logLevel = (LogLevel)(LOG_PREFIX_FUNC | LOG_PREFIX_TIME | LOG_LEVEL_DEBUG);
    //  LogComponentEnable ("LteFrequencyReuseTest", logLevel);

    std::vector<bool> availableDlRb;
    std::vector<bool> availableUlRb;
    for (uint32_t i = 0; i < 12; i++)
    {
        availableDlRb.push_back(true);
        availableUlRb.push_back(true);
    }
    for (uint32_t i = 12; i < 25; i++)
    {
        availableDlRb.push_back(false);
        availableUlRb.push_back(false);
    }

    AddTestCase(new LteHardFrTestCase("DownlinkHardFrPf1",
                                      1,
                                      "ns3::PfFfMacScheduler",
                                      25,
                                      25,
                                      0,
                                      12,
                                      0,
                                      12,
                                      availableDlRb,
                                      availableUlRb),
                TestCase::QUICK);
    AddTestCase(new LteHardFrTestCase("DownlinkHardFrPf2",
                                      5,
                                      "ns3::PfFfMacScheduler",
                                      25,
                                      25,
                                      0,
                                      12,
                                      0,
                                      12,
                                      availableDlRb,
                                      availableUlRb),
                TestCase::QUICK);
    AddTestCase(new LteHardFrTestCase("DownlinkHardFrPss1",
                                      1,
                                      "ns3::PssFfMacScheduler",
                                      25,
                                      25,
                                      0,
                                      12,
                                      0,
                                      12,
                                      availableDlRb,
                                      availableUlRb),
                TestCase::QUICK);
    AddTestCase(new LteHardFrTestCase("DownlinkHardFrPss2",
                                      5,
                                      "ns3::PssFfMacScheduler",
                                      25,
                                      25,
                                      0,
                                      12,
                                      0,
                                      12,
                                      availableDlRb,
                                      availableUlRb),
                TestCase::QUICK);
    AddTestCase(new LteHardFrTestCase("DownlinkHardFrCqa1",
                                      1,
                                      "ns3::CqaFfMacScheduler",
                                      25,
                                      25,
                                      0,
                                      12,
                                      0,
                                      12,
                                      availableDlRb,
                                      availableUlRb),
                TestCase::QUICK);
    AddTestCase(new LteHardFrTestCase("DownlinkHardFrCqa2",
                                      5,
                                      "ns3::CqaFfMacScheduler",
                                      25,
                                      25,
                                      0,
                                      12,
                                      0,
                                      12,
                                      availableDlRb,
                                      availableUlRb),
                TestCase::QUICK);
    AddTestCase(new LteHardFrTestCase("DownlinkHardFrFdTbfq1",
                                      1,
                                      "ns3::FdTbfqFfMacScheduler",
                                      25,
                                      25,
                                      0,
                                      12,
                                      0,
                                      12,
                                      availableDlRb,
                                      availableUlRb),
                TestCase::QUICK);
    AddTestCase(new LteHardFrTestCase("DownlinkHardFrFdTbfq2",
                                      5,
                                      "ns3::FdTbfqFfMacScheduler",
                                      25,
                                      25,
                                      0,
                                      12,
                                      0,
                                      12,
                                      availableDlRb,
                                      availableUlRb),
                TestCase::QUICK);
    AddTestCase(new LteHardFrTestCase("DownlinkHardFrTdTbfq1",
                                      1,
                                      "ns3::TdTbfqFfMacScheduler",
                                      25,
                                      25,
                                      0,
                                      12,
                                      0,
                                      12,
                                      availableDlRb,
                                      availableUlRb),
                TestCase::QUICK);
    AddTestCase(new LteHardFrTestCase("DownlinkHardFrTdTbfq2",
                                      5,
                                      "ns3::TdTbfqFfMacScheduler",
                                      25,
                                      25,
                                      0,
                                      12,
                                      0,
                                      12,
                                      availableDlRb,
                                      availableUlRb),
                TestCase::QUICK);

    availableDlRb.clear();
    availableUlRb.clear();
    for (uint32_t i = 0; i < 6; i++)
    {
        availableDlRb.push_back(true);
        availableUlRb.push_back(true);
    }
    for (uint32_t i = 6; i < 12; i++)
    {
        availableDlRb.push_back(false);
        availableUlRb.push_back(false);
    }
    for (uint32_t i = 12; i < 18; i++)
    {
        availableDlRb.push_back(true);
        availableUlRb.push_back(true);
    }
    for (uint32_t i = 18; i < 25; i++)
    {
        availableDlRb.push_back(false);
        availableUlRb.push_back(false);
    }

    AddTestCase(new LteStrictFrTestCase("DownlinkStrictFrPf1",
                                        1,
                                        "ns3::PfFfMacScheduler",
                                        25,
                                        25,
                                        6,
                                        6,
                                        6,
                                        6,
                                        6,
                                        6,
                                        availableDlRb,
                                        availableUlRb),
                TestCase::QUICK);
    AddTestCase(new LteStrictFrTestCase("DownlinkStrictFrPf2",
                                        5,
                                        "ns3::PfFfMacScheduler",
                                        25,
                                        25,
                                        6,
                                        6,
                                        6,
                                        6,
                                        6,
                                        6,
                                        availableDlRb,
                                        availableUlRb),
                TestCase::QUICK);
    AddTestCase(new LteStrictFrTestCase("DownlinkStrictFrPss1",
                                        1,
                                        "ns3::PssFfMacScheduler",
                                        25,
                                        25,
                                        6,
                                        6,
                                        6,
                                        6,
                                        6,
                                        6,
                                        availableDlRb,
                                        availableUlRb),
                TestCase::QUICK);
    AddTestCase(new LteStrictFrTestCase("DownlinkStrictFrPss2",
                                        5,
                                        "ns3::PssFfMacScheduler",
                                        25,
                                        25,
                                        6,
                                        6,
                                        6,
                                        6,
                                        6,
                                        6,
                                        availableDlRb,
                                        availableUlRb),
                TestCase::QUICK);
    AddTestCase(new LteStrictFrTestCase("DownlinkStrictFrCqa1",
                                        1,
                                        "ns3::CqaFfMacScheduler",
                                        25,
                                        25,
                                        6,
                                        6,
                                        6,
                                        6,
                                        6,
                                        6,
                                        availableDlRb,
                                        availableUlRb),
                TestCase::QUICK);
    AddTestCase(new LteStrictFrTestCase("DownlinkStrictFrCqa2",
                                        5,
                                        "ns3::CqaFfMacScheduler",
                                        25,
                                        25,
                                        6,
                                        6,
                                        6,
                                        6,
                                        6,
                                        6,
                                        availableDlRb,
                                        availableUlRb),
                TestCase::QUICK);
    AddTestCase(new LteStrictFrTestCase("DownlinkStrictFrCqaFdTbfq1",
                                        1,
                                        "ns3::FdTbfqFfMacScheduler",
                                        25,
                                        25,
                                        6,
                                        6,
                                        6,
                                        6,
                                        6,
                                        6,
                                        availableDlRb,
                                        availableUlRb),
                TestCase::QUICK);
    AddTestCase(new LteStrictFrTestCase("DownlinkStrictFrCqaFdTbfq2",
                                        5,
                                        "ns3::FdTbfqFfMacScheduler",
                                        25,
                                        25,
                                        6,
                                        6,
                                        6,
                                        6,
                                        6,
                                        6,
                                        availableDlRb,
                                        availableUlRb),
                TestCase::QUICK);
    AddTestCase(new LteStrictFrTestCase("DownlinkStrictFrCqaTdTbfq1",
                                        1,
                                        "ns3::TdTbfqFfMacScheduler",
                                        25,
                                        25,
                                        6,
                                        6,
                                        6,
                                        6,
                                        6,
                                        6,
                                        availableDlRb,
                                        availableUlRb),
                TestCase::QUICK);
    AddTestCase(new LteStrictFrTestCase("DownlinkStrictFrCqaTdTbfq2",
                                        5,
                                        "ns3::TdTbfqFfMacScheduler",
                                        25,
                                        25,
                                        6,
                                        6,
                                        6,
                                        6,
                                        6,
                                        6,
                                        availableDlRb,
                                        availableUlRb),
                TestCase::QUICK);

    AddTestCase(new LteStrictFrAreaTestCase("LteStrictFrAreaTestCasePf1", "ns3::PfFfMacScheduler"),
                TestCase::QUICK);
    AddTestCase(
        new LteStrictFrAreaTestCase("LteStrictFrAreaTestCasePss1", "ns3::PssFfMacScheduler"),
        TestCase::QUICK);
    AddTestCase(
        new LteStrictFrAreaTestCase("LteStrictFrAreaTestCaseCqa1", "ns3::CqaFfMacScheduler"),
        TestCase::QUICK);
    AddTestCase(
        new LteStrictFrAreaTestCase("LteStrictFrAreaTestCaseFdTbfq1", "ns3::FdTbfqFfMacScheduler"),
        TestCase::QUICK);
    AddTestCase(
        new LteStrictFrAreaTestCase("LteStrictFrAreaTestCaseTdTbfq1", "ns3::TdTbfqFfMacScheduler"),
        TestCase::QUICK);

    AddTestCase(new LteSoftFrAreaTestCase("LteSoftFrAreaTestCasePf1", "ns3::PfFfMacScheduler"),
                TestCase::QUICK);
    AddTestCase(new LteSoftFrAreaTestCase("LteSoftFrAreaTestCasePss1", "ns3::PssFfMacScheduler"),
                TestCase::QUICK);
    AddTestCase(new LteSoftFrAreaTestCase("LteSoftFrAreaTestCaseCqa1", "ns3::CqaFfMacScheduler"),
                TestCase::QUICK);
    AddTestCase(
        new LteSoftFrAreaTestCase("LteSoftFrAreaTestCaseFdTbfq1", "ns3::FdTbfqFfMacScheduler"),
        TestCase::QUICK);
    AddTestCase(
        new LteSoftFrAreaTestCase("LteSoftFrAreaTestCaseTdTbfq1", "ns3::TdTbfqFfMacScheduler"),
        TestCase::QUICK);

    AddTestCase(new LteSoftFfrAreaTestCase("LteSoftFfrAreaTestCasePf1", "ns3::PfFfMacScheduler"),
                TestCase::QUICK);
    AddTestCase(new LteSoftFfrAreaTestCase("LteSoftFfrAreaTestCasePss1", "ns3::PssFfMacScheduler"),
                TestCase::QUICK);
    AddTestCase(new LteSoftFfrAreaTestCase("LteSoftFfrAreaTestCaseCqa1", "ns3::CqaFfMacScheduler"),
                TestCase::QUICK);
    AddTestCase(
        new LteSoftFfrAreaTestCase("LteSoftFfrAreaTestCaseFdTbfq1", "ns3::FdTbfqFfMacScheduler"),
        TestCase::QUICK);
    AddTestCase(
        new LteSoftFfrAreaTestCase("LteSoftFfrAreaTestCaseTdTbfq1", "ns3::TdTbfqFfMacScheduler"),
        TestCase::QUICK);

    AddTestCase(
        new LteEnhancedFfrAreaTestCase("LteEnhancedFfrAreaTestCasePf1", "ns3::PfFfMacScheduler"),
        TestCase::QUICK);
    AddTestCase(
        new LteEnhancedFfrAreaTestCase("LteEnhancedFfrAreaTestCasePss1", "ns3::PssFfMacScheduler"),
        TestCase::QUICK);
    AddTestCase(
        new LteEnhancedFfrAreaTestCase("LteEnhancedFfrAreaTestCaseCqa1", "ns3::CqaFfMacScheduler"),
        TestCase::QUICK);
    AddTestCase(new LteEnhancedFfrAreaTestCase("LteEnhancedFfrAreaTestCaseFdTbfq1",
                                               "ns3::FdTbfqFfMacScheduler"),
                TestCase::QUICK);
    AddTestCase(new LteEnhancedFfrAreaTestCase("LteEnhancedFfrAreaTestCaseTdTbfq1",
                                               "ns3::TdTbfqFfMacScheduler"),
                TestCase::QUICK);

    AddTestCase(new LteDistributedFfrAreaTestCase("LteDistributedFfrAreaTestCasePf1",
                                                  "ns3::PfFfMacScheduler"),
                TestCase::QUICK);
    AddTestCase(new LteDistributedFfrAreaTestCase("LteDistributedFfrAreaTestCasePss1",
                                                  "ns3::PssFfMacScheduler"),
                TestCase::QUICK);
    AddTestCase(new LteDistributedFfrAreaTestCase("LteDistributedFfrAreaTestCaseCqa1",
                                                  "ns3::CqaFfMacScheduler"),
                TestCase::QUICK);
    AddTestCase(new LteDistributedFfrAreaTestCase("LteDistributedFfrAreaTestCaseFdTbfq1",
                                                  "ns3::FdTbfqFfMacScheduler"),
                TestCase::QUICK);
    AddTestCase(new LteDistributedFfrAreaTestCase("LteDistributedFfrAreaTestCaseTdTbfq1",
                                                  "ns3::TdTbfqFfMacScheduler"),
                TestCase::QUICK);
}

/**
 * \ingroup lte-test
 * Static variable for test initialization
 */
static LteFrequencyReuseTestSuite lteFrequencyReuseTestSuite;

/**
 * TestCase Data
 */
void
DlDataRxStartNofitication(LteFrTestCase* testcase, Ptr<const SpectrumValue> spectrumValue)
{
    testcase->DlDataRxStart(spectrumValue);
}

void
UlDataRxStartNofitication(LteFrTestCase* testcase, Ptr<const SpectrumValue> spectrumValue)
{
    testcase->UlDataRxStart(spectrumValue);
}

LteFrTestCase::LteFrTestCase(std::string name,
                             uint32_t userNum,
                             uint16_t dlBandwidth,
                             uint16_t ulBandwidth,
                             std::vector<bool> availableDlRb,
                             std::vector<bool> availableUlRb)
    : TestCase("Test: " + name),
      m_userNum(userNum),
      m_dlBandwidth(dlBandwidth),
      m_ulBandwidth(ulBandwidth),
      m_availableDlRb(availableDlRb),
      m_usedMutedDlRbg(false),
      m_availableUlRb(availableUlRb),
      m_usedMutedUlRbg(false)
{
}

LteFrTestCase::~LteFrTestCase()
{
}

void
LteFrTestCase::DlDataRxStart(Ptr<const SpectrumValue> spectrumValue)
{
    NS_LOG_DEBUG("DL DATA Power allocation :");
    Values::const_iterator it;
    uint32_t i = 0;
    for (it = spectrumValue->ConstValuesBegin(); it != spectrumValue->ConstValuesEnd(); it++)
    {
        double power = (*it) * (m_dlBandwidth * 180000);
        NS_LOG_DEBUG("RB " << i << " POWER: "
                           << " " << power << " isAvailable: " << m_availableDlRb[i]);

        if (!m_availableDlRb[i] && power > 0)
        {
            m_usedMutedDlRbg = true;
        }
        i++;
    }
}

void
LteFrTestCase::UlDataRxStart(Ptr<const SpectrumValue> spectrumValue)
{
    NS_LOG_DEBUG("UL DATA Power allocation :");
    Values::const_iterator it;
    uint32_t i = 0;
    for (it = spectrumValue->ConstValuesBegin(); it != spectrumValue->ConstValuesEnd(); it++)
    {
        double power = (*it) * (m_ulBandwidth * 180000);
        NS_LOG_DEBUG("RB " << i << " POWER: "
                           << " " << power << " isAvailable: " << m_availableUlRb[i]);

        if (!m_availableUlRb[i] && power > 0)
        {
            m_usedMutedUlRbg = true;
        }
        i++;
    }
}

void
LteFrTestCase::DoRun()
{
}

LteHardFrTestCase::LteHardFrTestCase(std::string name,
                                     uint32_t userNum,
                                     std::string schedulerType,
                                     uint16_t dlBandwidth,
                                     uint16_t ulBandwidth,
                                     uint8_t dlSubBandOffset,
                                     uint16_t dlSubBandwidth,
                                     uint8_t ulSubBandOffset,
                                     uint16_t ulSubBandwidth,
                                     std::vector<bool> availableDlRb,
                                     std::vector<bool> availableUlRb)
    : LteFrTestCase(name, userNum, dlBandwidth, ulBandwidth, availableDlRb, availableUlRb),
      m_schedulerType(schedulerType),
      m_dlSubBandOffset(dlSubBandOffset),
      m_dlSubBandwidth(dlSubBandwidth),
      m_ulSubBandOffset(ulSubBandOffset),
      m_ulSubBandwidth(ulSubBandwidth)
{
    NS_LOG_INFO("Creating LteDownlinkFrTestCase");
}

LteHardFrTestCase::~LteHardFrTestCase()
{
}

void
LteHardFrTestCase::DoRun()
{
    NS_LOG_DEBUG("LteFrTestCase");

    Config::Reset();
    Config::SetDefault("ns3::LteHelper::UseIdealRrc", BooleanValue(false));

    /**
     * Simulation Topology
     */

    Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();
    lteHelper->SetFfrAlgorithmType("ns3::LteFrHardAlgorithm");

    lteHelper->SetFfrAlgorithmAttribute("DlSubBandOffset", UintegerValue(m_dlSubBandOffset));
    lteHelper->SetFfrAlgorithmAttribute("DlSubBandwidth", UintegerValue(m_dlSubBandwidth));

    lteHelper->SetFfrAlgorithmAttribute("UlSubBandOffset", UintegerValue(m_ulSubBandOffset));
    lteHelper->SetFfrAlgorithmAttribute("UlSubBandwidth", UintegerValue(m_ulSubBandwidth));

    // Create Nodes: eNodeB and UE
    NodeContainer enbNodes;
    NodeContainer ueNodes;
    enbNodes.Create(1);
    ueNodes.Create(m_userNum);
    NodeContainer allNodes = NodeContainer(enbNodes, ueNodes);

    // Install Mobility Model
    MobilityHelper mobility;
    mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
    mobility.Install(allNodes);

    // Create Devices and install them in the Nodes (eNB and UE)
    NetDeviceContainer enbDevs;
    NetDeviceContainer ueDevs;
    lteHelper->SetSchedulerType(m_schedulerType);
    enbDevs = lteHelper->InstallEnbDevice(enbNodes);
    ueDevs = lteHelper->InstallUeDevice(ueNodes);

    // Attach a UE to a eNB
    lteHelper->Attach(ueDevs, enbDevs.Get(0));

    // Activate the default EPS bearer
    // Since this test includes the Token Bank Fair Queue Scheduler
    //(ns3::FdTbfqFfMacScheduler) we have to treat the default
    // bearer as the dedicated bearer with QoS.
    GbrQosInformation qos;
    qos.mbrUl = 1e6;
    qos.mbrDl = 1e6;
    qos.gbrUl = 1e4;
    qos.gbrDl = 1e4;

    EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
    EpsBearer bearer(q, qos);
    lteHelper->ActivateDataRadioBearer(ueDevs, bearer);

    // Test SpectrumPhy to get signals form DL channel
    Ptr<LteSpectrumPhy> enbDlSpectrumPhy = enbDevs.Get(0)
                                               ->GetObject<LteEnbNetDevice>()
                                               ->GetPhy()
                                               ->GetDownlinkSpectrumPhy()
                                               ->GetObject<LteSpectrumPhy>();
    Ptr<SpectrumChannel> dlChannel = enbDlSpectrumPhy->GetChannel();

    Ptr<LteSimpleSpectrumPhy> testDlSpectrumPhy = CreateObject<LteSimpleSpectrumPhy>();
    Ptr<LteEnbNetDevice> eNbDev = enbDevs.Get(0)->GetObject<LteEnbNetDevice>();
    testDlSpectrumPhy->SetRxSpectrumModel(
        LteSpectrumValueHelper::GetSpectrumModel(eNbDev->GetDlEarfcn(), m_dlBandwidth));
    dlChannel->AddRx(testDlSpectrumPhy);

    testDlSpectrumPhy->TraceConnectWithoutContext(
        "RxStart",
        MakeBoundCallback(&DlDataRxStartNofitication, this));

    // Test SpectrumPhy to get signals form UL channel
    Ptr<LteSpectrumPhy> ueUlSpectrumPhy = ueDevs.Get(0)
                                              ->GetObject<LteUeNetDevice>()
                                              ->GetPhy()
                                              ->GetUplinkSpectrumPhy()
                                              ->GetObject<LteSpectrumPhy>();
    Ptr<SpectrumChannel> ulChannel = ueUlSpectrumPhy->GetChannel();

    Ptr<LteSimpleSpectrumPhy> testUlSpectrumPhy = CreateObject<LteSimpleSpectrumPhy>();
    testUlSpectrumPhy->SetRxSpectrumModel(
        LteSpectrumValueHelper::GetSpectrumModel(eNbDev->GetUlEarfcn(), m_ulBandwidth));
    ulChannel->AddRx(testUlSpectrumPhy);

    testUlSpectrumPhy->TraceConnectWithoutContext(
        "RxStart",
        MakeBoundCallback(&UlDataRxStartNofitication, this));

    Simulator::Stop(Seconds(0.500));
    Simulator::Run();

    NS_TEST_ASSERT_MSG_EQ(m_usedMutedDlRbg, false, "Scheduler used DL RBG muted by FFR Algorithm");

    NS_TEST_ASSERT_MSG_EQ(m_usedMutedUlRbg, false, "Scheduler used UL RBG muted by FFR Algorithm");

    Simulator::Destroy();
}

LteStrictFrTestCase::LteStrictFrTestCase(std::string name,
                                         uint32_t userNum,
                                         std::string schedulerType,
                                         uint16_t dlBandwidth,
                                         uint16_t ulBandwidth,
                                         uint16_t dlCommonSubBandwidth,
                                         uint8_t dlEdgeSubBandOffset,
                                         uint16_t dlEdgeSubBandwidth,
                                         uint16_t ulCommonSubBandwidth,
                                         uint8_t ulEdgeSubBandOffset,
                                         uint16_t ulEdgeSubBandwidth,
                                         std::vector<bool> availableDlRb,
                                         std::vector<bool> availableUlRb)
    : LteFrTestCase(name, userNum, dlBandwidth, ulBandwidth, availableDlRb, availableUlRb),
      m_schedulerType(schedulerType),
      m_dlCommonSubBandwidth(dlCommonSubBandwidth),
      m_dlEdgeSubBandOffset(dlEdgeSubBandOffset),
      m_dlEdgeSubBandwidth(dlEdgeSubBandwidth),
      m_ulCommonSubBandwidth(ulCommonSubBandwidth),
      m_ulEdgeSubBandOffset(ulEdgeSubBandOffset),
      m_ulEdgeSubBandwidth(ulEdgeSubBandwidth)
{
    NS_LOG_INFO("Creating LteFrTestCase");
}

LteStrictFrTestCase::~LteStrictFrTestCase()
{
}

void
LteStrictFrTestCase::DoRun()
{
    NS_LOG_DEBUG("LteFrTestCase");

    Config::Reset();
    Config::SetDefault("ns3::LteHelper::UseIdealRrc", BooleanValue(false));

    /**
     * Simulation Topology
     */

    Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();
    lteHelper->SetFfrAlgorithmType("ns3::LteFrStrictAlgorithm");

    lteHelper->SetFfrAlgorithmAttribute("DlCommonSubBandwidth",
                                        UintegerValue(m_dlCommonSubBandwidth));
    lteHelper->SetFfrAlgorithmAttribute("DlEdgeSubBandOffset",
                                        UintegerValue(m_dlEdgeSubBandOffset));
    lteHelper->SetFfrAlgorithmAttribute("DlEdgeSubBandwidth", UintegerValue(m_dlEdgeSubBandwidth));

    lteHelper->SetFfrAlgorithmAttribute("UlCommonSubBandwidth",
                                        UintegerValue(m_ulCommonSubBandwidth));
    lteHelper->SetFfrAlgorithmAttribute("UlEdgeSubBandOffset",
                                        UintegerValue(m_ulEdgeSubBandOffset));
    lteHelper->SetFfrAlgorithmAttribute("UlEdgeSubBandwidth", UintegerValue(m_ulEdgeSubBandwidth));

    // Create Nodes: eNodeB and UE
    NodeContainer enbNodes;
    NodeContainer ueNodes;
    enbNodes.Create(1);
    ueNodes.Create(m_userNum);
    NodeContainer allNodes = NodeContainer(enbNodes, ueNodes);

    // Install Mobility Model
    MobilityHelper mobility;
    mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
    mobility.Install(allNodes);

    // Create Devices and install them in the Nodes (eNB and UE)
    NetDeviceContainer enbDevs;
    NetDeviceContainer ueDevs;
    lteHelper->SetSchedulerType(m_schedulerType);
    enbDevs = lteHelper->InstallEnbDevice(enbNodes);
    ueDevs = lteHelper->InstallUeDevice(ueNodes);

    // Attach a UE to a eNB
    lteHelper->Attach(ueDevs, enbDevs.Get(0));

    // Activate the default EPS bearer
    // Since this test includes the Token Bank Fair Queue Scheduler
    //(ns3::FdTbfqFfMacScheduler) we have to treat the default
    // bearer as the dedicated bearer with QoS.

    GbrQosInformation qos;
    qos.mbrUl = 1e6;
    qos.mbrDl = 1e6;
    qos.gbrUl = 1e4;
    qos.gbrDl = 1e4;

    EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
    EpsBearer bearer(q, qos);
    lteHelper->ActivateDataRadioBearer(ueDevs, bearer);

    // Test SpectrumPhy to get signals form DL channel
    Ptr<LteSpectrumPhy> enbDlSpectrumPhy = enbDevs.Get(0)
                                               ->GetObject<LteEnbNetDevice>()
                                               ->GetPhy()
                                               ->GetDownlinkSpectrumPhy()
                                               ->GetObject<LteSpectrumPhy>();
    Ptr<SpectrumChannel> dlChannel = enbDlSpectrumPhy->GetChannel();

    Ptr<LteSimpleSpectrumPhy> testDlSpectrumPhy = CreateObject<LteSimpleSpectrumPhy>();
    Ptr<LteEnbNetDevice> eNbDev = enbDevs.Get(0)->GetObject<LteEnbNetDevice>();
    testDlSpectrumPhy->SetRxSpectrumModel(
        LteSpectrumValueHelper::GetSpectrumModel(eNbDev->GetDlEarfcn(), m_dlBandwidth));
    dlChannel->AddRx(testDlSpectrumPhy);

    testDlSpectrumPhy->TraceConnectWithoutContext(
        "RxStart",
        MakeBoundCallback(&DlDataRxStartNofitication, this));

    // Test SpectrumPhy to get signals form UL channel
    Ptr<LteSpectrumPhy> ueUlSpectrumPhy = ueDevs.Get(0)
                                              ->GetObject<LteUeNetDevice>()
                                              ->GetPhy()
                                              ->GetUplinkSpectrumPhy()
                                              ->GetObject<LteSpectrumPhy>();
    Ptr<SpectrumChannel> ulChannel = ueUlSpectrumPhy->GetChannel();

    Ptr<LteSimpleSpectrumPhy> testUlSpectrumPhy = CreateObject<LteSimpleSpectrumPhy>();
    testUlSpectrumPhy->SetRxSpectrumModel(
        LteSpectrumValueHelper::GetSpectrumModel(eNbDev->GetUlEarfcn(), m_ulBandwidth));
    ulChannel->AddRx(testUlSpectrumPhy);

    testUlSpectrumPhy->TraceConnectWithoutContext(
        "RxStart",
        MakeBoundCallback(&UlDataRxStartNofitication, this));

    Simulator::Stop(Seconds(0.500));
    Simulator::Run();

    NS_TEST_ASSERT_MSG_EQ(m_usedMutedDlRbg, false, "Scheduler used DL RBG muted by FFR Algorithm");

    NS_TEST_ASSERT_MSG_EQ(m_usedMutedUlRbg, false, "Scheduler used UL RBG muted by FFR Algorithm");

    Simulator::Destroy();
}

void
DlDataRxStartNofiticationArea(LteFrAreaTestCase* testcase, Ptr<const SpectrumValue> spectrumValue)
{
    testcase->DlDataRxStart(spectrumValue);
}

void
UlDataRxStartNofiticationArea(LteFrAreaTestCase* testcase, Ptr<const SpectrumValue> spectrumValue)
{
    testcase->UlDataRxStart(spectrumValue);
}

LteFrAreaTestCase::LteFrAreaTestCase(std::string name, std::string schedulerType)
    : TestCase("Test: " + name),
      m_schedulerType(schedulerType)
{
    m_dlBandwidth = 25;
    m_ulBandwidth = 25;
    m_usedWrongDlRbg = false;
    m_usedWrongUlRbg = false;
}

LteFrAreaTestCase::~LteFrAreaTestCase()
{
}

void
LteFrAreaTestCase::DlDataRxStart(Ptr<const SpectrumValue> spectrumValue)
{
    // need time to report new UE measurements, and wait because of filtering
    if ((Simulator::Now() - m_teleportTime) < MilliSeconds(400))
    {
        return;
    }

    NS_LOG_DEBUG("DL DATA Power allocation :");
    Values::const_iterator it;
    uint32_t i = 0;
    for (it = spectrumValue->ConstValuesBegin(); it != spectrumValue->ConstValuesEnd(); it++)
    {
        double power = (*it) * (m_dlBandwidth * 180000);
        NS_LOG_DEBUG("RB " << i << " POWER: "
                           << " " << power);
        NS_LOG_DEBUG("RB " << i << " POWER: "
                           << " " << power << " Available: " << m_expectedDlRb[i]
                           << " Expected Power: " << m_expectedDlPower);

        if (!m_expectedDlRb[i] && power > 0)
        {
            m_usedWrongDlRbg = true;
        }
        else if (m_expectedDlRb[i] && power > 0)
        {
            NS_TEST_ASSERT_MSG_EQ_TOL(power,
                                      m_expectedDlPower,
                                      0.1,
                                      "Wrong Data Channel DL Power level");
        }
        i++;
    }
}

void
LteFrAreaTestCase::UlDataRxStart(Ptr<const SpectrumValue> spectrumValue)
{
    // need time to report new UE measurements, and wait because of filtering
    if ((Simulator::Now() - m_teleportTime) < MilliSeconds(400))
    {
        return;
    }

    NS_LOG_DEBUG("UL DATA Power allocation :");
    Values::const_iterator it;
    uint32_t i = 0;
    uint32_t numActiveRbs = 0;

    // At the moment I could not find a better way to find total number
    // of active RBs. This method is independent of the bandwidth
    // configuration done in a test scenario, thus, it requires
    // minimum change to the script.
    for (it = spectrumValue->ConstValuesBegin(); it != spectrumValue->ConstValuesEnd(); it++)
    {
        // Count the RB as active if it is part of
        // the expected UL RBs and has Power Spectral Density (PSD) > 0
        if (m_expectedUlRb[numActiveRbs] && (*it) > 0)
        {
            numActiveRbs++;
        }
    }
    NS_LOG_DEBUG("Total number of active RBs = " << numActiveRbs);

    // The uplink power control and the uplink PSD
    // calculation only consider active resource blocks.
    for (it = spectrumValue->ConstValuesBegin(); it != spectrumValue->ConstValuesEnd(); it++)
    {
        double power = (*it) * (numActiveRbs * 180000);
        NS_LOG_DEBUG("RB " << i << " POWER: " << power
                           << " expectedUlPower: " << m_expectedUlPower);
        if (!m_expectedUlRb[i] && power > 0)
        {
            m_usedWrongUlRbg = true;
        }
        else if (m_expectedUlRb[i] && power > 0)
        {
            NS_TEST_ASSERT_MSG_EQ_TOL(power,
                                      m_expectedUlPower,
                                      0.01,
                                      "Wrong Data Channel UL Power level"
                                          << Simulator::Now().As(Time::S));
        }
        i++;
    }
}

void
LteFrAreaTestCase::SimpleTeleportUe(uint32_t x, uint32_t y)
{
    NS_LOG_FUNCTION(this);
    NS_LOG_DEBUG("Teleport UE to : (" << x << ", " << y << ", 0)");
    m_teleportTime = Simulator::Now();
    m_ueMobility->SetPosition(Vector(x, y, 0.0));
}

void
LteFrAreaTestCase::TeleportUe(uint32_t x,
                              uint32_t y,
                              double expectedPower,
                              std::vector<bool> expectedDlRb)
{
    NS_LOG_FUNCTION(this);
    NS_LOG_DEBUG("Teleport UE to : (" << x << ", " << y << ", 0)");
    m_teleportTime = Simulator::Now();
    m_ueMobility->SetPosition(Vector(x, y, 0.0));
    m_expectedDlPower = expectedPower;
    m_expectedDlRb = expectedDlRb;
}

void
LteFrAreaTestCase::TeleportUe2(Ptr<Node> ueNode,
                               uint32_t x,
                               uint32_t y,
                               double expectedPower,
                               std::vector<bool> expectedDlRb)
{
    NS_LOG_FUNCTION(this);
    NS_LOG_DEBUG("Teleport UE to : (" << x << ", " << y << ", 0)");

    Ptr<MobilityModel> ueMobility = ueNode->GetObject<MobilityModel>();
    ueMobility->SetPosition(Vector(x, y, 0.0));
    m_teleportTime = Simulator::Now();
    m_expectedDlPower = expectedPower;
    m_expectedDlRb = expectedDlRb;
}

void
LteFrAreaTestCase::SetDlExpectedValues(double expectedDlPower, std::vector<bool> expectedDlRb)
{
    NS_LOG_FUNCTION(this);
    m_expectedDlPower = expectedDlPower;
    m_expectedDlRb = expectedDlRb;
}

void
LteFrAreaTestCase::SetUlExpectedValues(double expectedUlPower, std::vector<bool> expectedUlRb)
{
    NS_LOG_FUNCTION(this);
    m_expectedUlPower = expectedUlPower;
    m_expectedUlRb = expectedUlRb;
}

void
LteFrAreaTestCase::DoRun()
{
}

LteStrictFrAreaTestCase::LteStrictFrAreaTestCase(std::string name, std::string schedulerType)
    : LteFrAreaTestCase(name, schedulerType)
{
    NS_LOG_INFO("Creating LteFrTestCase");
}

LteStrictFrAreaTestCase::~LteStrictFrAreaTestCase()
{
}

void
LteStrictFrAreaTestCase::DoRun()
{
    NS_LOG_DEBUG("LteStrictFrAreaTestCase");

    Config::Reset();
    Config::SetDefault("ns3::LteHelper::UseIdealRrc", BooleanValue(true));
    Config::SetDefault("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue(false));
    Config::SetDefault("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue(false));

    double eNbTxPower = 30;
    Config::SetDefault("ns3::LteEnbPhy::TxPower", DoubleValue(eNbTxPower));
    Config::SetDefault("ns3::LteUePhy::TxPower", DoubleValue(10.0));
    Config::SetDefault("ns3::LteUePhy::EnableUplinkPowerControl", BooleanValue(true));

    Config::SetDefault("ns3::LteUePowerControl::ClosedLoop", BooleanValue(true));
    Config::SetDefault("ns3::LteUePowerControl::AccumulationEnabled", BooleanValue(false));

    Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();

    // Create Nodes: eNodeB and UE
    NodeContainer enbNodes;
    NodeContainer ueNodes1;
    NodeContainer ueNodes2;
    enbNodes.Create(2);
    ueNodes1.Create(1);
    ueNodes2.Create(1);
    NodeContainer allNodes = NodeContainer(enbNodes, ueNodes1, ueNodes2);

    /*
     * The topology is the following:
     *
     *  eNB1            UE1                                      eNB2
     *    |              |                                         |
     *    x ------------ x ------------------------ x ------------ x----UE2
     *         200 m               600 m                  200 m      20 m
     *
     */

    Ptr<ListPositionAllocator> positionAlloc = CreateObject<ListPositionAllocator>();
    positionAlloc->Add(Vector(0.0, 0.0, 0.0));  // eNB1
    positionAlloc->Add(Vector(1000, 0.0, 0.0)); // eNB2
    positionAlloc->Add(Vector(0.0, 0.0, 0.0));  // UE1
    positionAlloc->Add(Vector(1020, 0.0, 0.0)); // UE2
    MobilityHelper mobility;
    mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
    mobility.SetPositionAllocator(positionAlloc);
    mobility.Install(allNodes);
    m_ueMobility = ueNodes1.Get(0)->GetObject<MobilityModel>();

    // Disable layer-3 filtering
    Config::SetDefault("ns3::LteEnbRrc::RsrpFilterCoefficient", UintegerValue(0));
    Config::SetDefault("ns3::LteEnbRrc::RsrqFilterCoefficient", UintegerValue(0));

    // Create Devices and install them in the Nodes (eNB and UE)
    NetDeviceContainer enbDevs;
    NetDeviceContainer ueDevs1;
    NetDeviceContainer ueDevs2;
    lteHelper->SetSchedulerType(m_schedulerType);

    lteHelper->SetFfrAlgorithmType("ns3::LteFrStrictAlgorithm");
    lteHelper->SetFfrAlgorithmAttribute("RsrqThreshold", UintegerValue(25));
    lteHelper->SetFfrAlgorithmAttribute("CenterPowerOffset",
                                        UintegerValue(LteRrcSap::PdschConfigDedicated::dB0));
    lteHelper->SetFfrAlgorithmAttribute("EdgePowerOffset",
                                        UintegerValue(LteRrcSap::PdschConfigDedicated::dB3));

    lteHelper->SetFfrAlgorithmAttribute("DlCommonSubBandwidth", UintegerValue(6));
    lteHelper->SetFfrAlgorithmAttribute("DlEdgeSubBandOffset", UintegerValue(6));
    lteHelper->SetFfrAlgorithmAttribute("DlEdgeSubBandwidth", UintegerValue(6));

    lteHelper->SetFfrAlgorithmAttribute("UlCommonSubBandwidth", UintegerValue(6));
    lteHelper->SetFfrAlgorithmAttribute("UlEdgeSubBandOffset", UintegerValue(6));
    lteHelper->SetFfrAlgorithmAttribute("UlEdgeSubBandwidth", UintegerValue(6));
    enbDevs.Add(lteHelper->InstallEnbDevice(enbNodes.Get(0)));

    lteHelper->SetFfrAlgorithmType("ns3::LteFrNoOpAlgorithm");
    enbDevs.Add(lteHelper->InstallEnbDevice(enbNodes.Get(1)));

    ueDevs1 = lteHelper->InstallUeDevice(ueNodes1);
    ueDevs2 = lteHelper->InstallUeDevice(ueNodes2);

    // Attach a UE to a eNB
    lteHelper->Attach(ueDevs1, enbDevs.Get(0));
    lteHelper->Attach(ueDevs2, enbDevs.Get(1));

    // Activate the default EPS bearer
    // Since this test includes the Token Bank Fair Queue Scheduler
    //(ns3::FdTbfqFfMacScheduler) we have to treat the default
    // bearer as the dedicated bearer with QoS.
    GbrQosInformation qos;
    qos.mbrUl = 1e6;
    qos.mbrDl = 1e6;
    qos.gbrUl = 1e4;
    qos.gbrDl = 1e4;

    EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
    EpsBearer bearer(q, qos);

    lteHelper->ActivateDataRadioBearer(ueDevs1, bearer);
    lteHelper->ActivateDataRadioBearer(ueDevs2, bearer);

    // Test SpectrumPhy to get signals form DL channel
    Ptr<LteSpectrumPhy> enbDlSpectrumPhy = enbDevs.Get(0)
                                               ->GetObject<LteEnbNetDevice>()
                                               ->GetPhy()
                                               ->GetDownlinkSpectrumPhy()
                                               ->GetObject<LteSpectrumPhy>();
    Ptr<SpectrumChannel> dlChannel = enbDlSpectrumPhy->GetChannel();

    Ptr<LteSimpleSpectrumPhy> testDlSpectrumPhy = CreateObject<LteSimpleSpectrumPhy>();
    Ptr<LteEnbNetDevice> eNbDev = enbDevs.Get(0)->GetObject<LteEnbNetDevice>();
    testDlSpectrumPhy->SetRxSpectrumModel(
        LteSpectrumValueHelper::GetSpectrumModel(eNbDev->GetDlEarfcn(), m_dlBandwidth));
    dlChannel->AddRx(testDlSpectrumPhy);

    testDlSpectrumPhy->SetCellId(1);

    testDlSpectrumPhy->TraceConnectWithoutContext(
        "RxStart",
        MakeBoundCallback(&DlDataRxStartNofiticationArea, this));

    // Test SpectrumPhy to get signals form UL channel
    Ptr<LteSpectrumPhy> ueUlSpectrumPhy = ueDevs1.Get(0)
                                              ->GetObject<LteUeNetDevice>()
                                              ->GetPhy()
                                              ->GetUplinkSpectrumPhy()
                                              ->GetObject<LteSpectrumPhy>();
    Ptr<SpectrumChannel> ulChannel = ueUlSpectrumPhy->GetChannel();

    Ptr<LteSimpleSpectrumPhy> testUlSpectrumPhy = CreateObject<LteSimpleSpectrumPhy>();
    testUlSpectrumPhy->SetRxSpectrumModel(
        LteSpectrumValueHelper::GetSpectrumModel(eNbDev->GetUlEarfcn(), m_ulBandwidth));
    ulChannel->AddRx(testUlSpectrumPhy);

    testUlSpectrumPhy->SetCellId(1);

    testUlSpectrumPhy->TraceConnectWithoutContext(
        "RxStart",
        MakeBoundCallback(&UlDataRxStartNofiticationArea, this));

    std::vector<bool> expectedDlRbCenterArea;
    expectedDlRbCenterArea.resize(m_dlBandwidth, false);
    std::vector<bool> expectedUlRbCenterArea;
    expectedUlRbCenterArea.resize(m_ulBandwidth, false);
    for (uint32_t i = 0; i < 6; i++)
    {
        expectedDlRbCenterArea[i] = true;
        expectedUlRbCenterArea[i] = true;
    }

    std::vector<bool> expectedDlRbEdgeArea;
    expectedDlRbEdgeArea.resize(m_dlBandwidth, false);
    std::vector<bool> expectedUlRbEdgeArea;
    expectedUlRbEdgeArea.resize(m_ulBandwidth, false);
    for (uint32_t i = 12; i < 18; i++)
    {
        expectedDlRbEdgeArea[i] = true;
        expectedUlRbEdgeArea[i] = true;
    }

    Simulator::Schedule(MilliSeconds(1),
                        &LteFrAreaTestCase::TeleportUe,
                        this,
                        200,
                        0,
                        1,
                        expectedDlRbCenterArea);
    Simulator::Schedule(MilliSeconds(1),
                        &LteFrAreaTestCase::SetUlExpectedValues,
                        this,
                        0.0150543,
                        expectedUlRbCenterArea);

    Simulator::Schedule(MilliSeconds(501),
                        &LteFrAreaTestCase::TeleportUe,
                        this,
                        800,
                        0,
                        2,
                        expectedDlRbEdgeArea);
    Simulator::Schedule(MilliSeconds(501),
                        &LteFrAreaTestCase::SetUlExpectedValues,
                        this,
                        0.199526,
                        expectedUlRbEdgeArea);

    Simulator::Schedule(MilliSeconds(1001),
                        &LteFrAreaTestCase::TeleportUe,
                        this,
                        200,
                        0,
                        1,
                        expectedDlRbCenterArea);
    Simulator::Schedule(MilliSeconds(1001),
                        &LteFrAreaTestCase::SetUlExpectedValues,
                        this,
                        0.0150543,
                        expectedUlRbCenterArea);

    Simulator::Stop(Seconds(1.500));
    Simulator::Run();

    NS_TEST_ASSERT_MSG_EQ(m_usedWrongDlRbg, false, "Scheduler used DL RB muted by FFR Algorithm");
    NS_TEST_ASSERT_MSG_EQ(m_usedWrongUlRbg, false, "Scheduler used UL RB muted by FFR Algorithm");

    Simulator::Destroy();
}

LteSoftFrAreaTestCase::LteSoftFrAreaTestCase(std::string name, std::string schedulerType)
    : LteFrAreaTestCase(name, schedulerType)
{
    NS_LOG_INFO("Creating LteSoftFrAreaTestCase");
}

LteSoftFrAreaTestCase::~LteSoftFrAreaTestCase()
{
}

void
LteSoftFrAreaTestCase::DoRun()
{
    NS_LOG_DEBUG("LteSoftFrAreaTestCase");

    Config::Reset();
    Config::SetDefault("ns3::LteHelper::UseIdealRrc", BooleanValue(true));
    Config::SetDefault("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue(false));
    Config::SetDefault("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue(false));

    double eNbTxPower = 30;
    Config::SetDefault("ns3::LteEnbPhy::TxPower", DoubleValue(eNbTxPower));
    Config::SetDefault("ns3::LteUePhy::TxPower", DoubleValue(10.0));
    Config::SetDefault("ns3::LteUePhy::EnableUplinkPowerControl", BooleanValue(true));

    Config::SetDefault("ns3::LteUePowerControl::ClosedLoop", BooleanValue(true));
    Config::SetDefault("ns3::LteUePowerControl::AccumulationEnabled", BooleanValue(false));

    Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();

    // Create Nodes: eNodeB and UE
    NodeContainer enbNodes;
    NodeContainer ueNodes1;
    NodeContainer ueNodes2;
    enbNodes.Create(2);
    ueNodes1.Create(1);
    ueNodes2.Create(1);
    NodeContainer allNodes = NodeContainer(enbNodes, ueNodes1, ueNodes2);

    /*
     * The topology is the following:
     *
     *  eNB1            UE1                                      eNB2
     *    |              |                                         |
     *    x ------------ x ------------------------ x ------------ x----UE2
     *         200 m               600 m                  200 m      20 m
     *
     */

    Ptr<ListPositionAllocator> positionAlloc = CreateObject<ListPositionAllocator>();
    positionAlloc->Add(Vector(0.0, 0.0, 0.0));  // eNB1
    positionAlloc->Add(Vector(1000, 0.0, 0.0)); // eNB2
    positionAlloc->Add(Vector(0.0, 0.0, 0.0));  // UE1
    positionAlloc->Add(Vector(1020, 0.0, 0.0)); // UE2
    MobilityHelper mobility;
    mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
    mobility.SetPositionAllocator(positionAlloc);
    mobility.Install(allNodes);
    m_ueMobility = ueNodes1.Get(0)->GetObject<MobilityModel>();

    // Disable layer-3 filtering
    Config::SetDefault("ns3::LteEnbRrc::RsrpFilterCoefficient", UintegerValue(0));
    Config::SetDefault("ns3::LteEnbRrc::RsrqFilterCoefficient", UintegerValue(0));

    // Create Devices and install them in the Nodes (eNB and UE)
    NetDeviceContainer enbDevs;
    NetDeviceContainer ueDevs1;
    NetDeviceContainer ueDevs2;
    lteHelper->SetSchedulerType(m_schedulerType);

    lteHelper->SetFfrAlgorithmType("ns3::LteFrSoftAlgorithm");
    lteHelper->SetFfrAlgorithmAttribute("AllowCenterUeUseEdgeSubBand", BooleanValue(false));
    lteHelper->SetFfrAlgorithmAttribute("RsrqThreshold", UintegerValue(25));
    lteHelper->SetFfrAlgorithmAttribute("CenterPowerOffset",
                                        UintegerValue(LteRrcSap::PdschConfigDedicated::dB0));
    lteHelper->SetFfrAlgorithmAttribute("EdgePowerOffset",
                                        UintegerValue(LteRrcSap::PdschConfigDedicated::dB3));

    lteHelper->SetFfrAlgorithmAttribute("DlEdgeSubBandOffset", UintegerValue(8));
    lteHelper->SetFfrAlgorithmAttribute("DlEdgeSubBandwidth", UintegerValue(8));
    lteHelper->SetFfrAlgorithmAttribute("UlEdgeSubBandOffset", UintegerValue(8));
    lteHelper->SetFfrAlgorithmAttribute("UlEdgeSubBandwidth", UintegerValue(8));
    enbDevs.Add(lteHelper->InstallEnbDevice(enbNodes.Get(0)));

    lteHelper->SetFfrAlgorithmType("ns3::LteFrNoOpAlgorithm");
    enbDevs.Add(lteHelper->InstallEnbDevice(enbNodes.Get(1)));

    ueDevs1 = lteHelper->InstallUeDevice(ueNodes1);
    ueDevs2 = lteHelper->InstallUeDevice(ueNodes2);

    // Attach a UE to a eNB
    lteHelper->Attach(ueDevs1, enbDevs.Get(0));
    lteHelper->Attach(ueDevs2, enbDevs.Get(1));

    // Activate the default EPS bearer
    // Since this test includes the Token Bank Fair Queue Scheduler
    //(ns3::FdTbfqFfMacScheduler) we have to treat the default
    // bearer as the dedicated bearer with QoS.
    GbrQosInformation qos;
    qos.mbrUl = 1e6;
    qos.mbrDl = 1e6;
    qos.gbrUl = 1e4;
    qos.gbrDl = 1e4;

    EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
    EpsBearer bearer(q, qos);
    lteHelper->ActivateDataRadioBearer(ueDevs1, bearer);
    lteHelper->ActivateDataRadioBearer(ueDevs2, bearer);

    // Test SpectrumPhy to get signals form DL channel
    Ptr<LteSpectrumPhy> enbDlSpectrumPhy = enbDevs.Get(0)
                                               ->GetObject<LteEnbNetDevice>()
                                               ->GetPhy()
                                               ->GetDownlinkSpectrumPhy()
                                               ->GetObject<LteSpectrumPhy>();
    Ptr<SpectrumChannel> dlChannel = enbDlSpectrumPhy->GetChannel();

    Ptr<LteSimpleSpectrumPhy> testDlSpectrumPhy = CreateObject<LteSimpleSpectrumPhy>();
    Ptr<LteEnbNetDevice> eNbDev = enbDevs.Get(0)->GetObject<LteEnbNetDevice>();
    testDlSpectrumPhy->SetRxSpectrumModel(
        LteSpectrumValueHelper::GetSpectrumModel(eNbDev->GetDlEarfcn(), m_dlBandwidth));
    dlChannel->AddRx(testDlSpectrumPhy);

    testDlSpectrumPhy->SetCellId(1);

    testDlSpectrumPhy->TraceConnectWithoutContext(
        "RxStart",
        MakeBoundCallback(&DlDataRxStartNofiticationArea, this));

    // Test SpectrumPhy to get signals form UL channel
    Ptr<LteSpectrumPhy> ueUlSpectrumPhy = ueDevs1.Get(0)
                                              ->GetObject<LteUeNetDevice>()
                                              ->GetPhy()
                                              ->GetUplinkSpectrumPhy()
                                              ->GetObject<LteSpectrumPhy>();
    Ptr<SpectrumChannel> ulChannel = ueUlSpectrumPhy->GetChannel();

    Ptr<LteSimpleSpectrumPhy> testUlSpectrumPhy = CreateObject<LteSimpleSpectrumPhy>();
    testUlSpectrumPhy->SetRxSpectrumModel(
        LteSpectrumValueHelper::GetSpectrumModel(eNbDev->GetUlEarfcn(), m_ulBandwidth));
    ulChannel->AddRx(testUlSpectrumPhy);

    testUlSpectrumPhy->SetCellId(1);

    testUlSpectrumPhy->TraceConnectWithoutContext(
        "RxStart",
        MakeBoundCallback(&UlDataRxStartNofiticationArea, this));

    std::vector<bool> expectedDlRbCenterArea;
    expectedDlRbCenterArea.resize(m_dlBandwidth, false);
    std::vector<bool> expectedUlRbCenterArea;
    expectedUlRbCenterArea.resize(m_ulBandwidth, false);
    for (uint32_t i = 0; i < 8; i++)
    {
        expectedDlRbCenterArea[i] = true;
        expectedUlRbCenterArea[i] = true;
    }
    for (uint32_t i = 16; i < 25; i++)
    {
        expectedDlRbCenterArea[i] = true;
    }

    std::vector<bool> expectedDlRbEdgeArea;
    expectedDlRbEdgeArea.resize(m_dlBandwidth, false);
    std::vector<bool> expectedUlRbEdgeArea;
    expectedUlRbEdgeArea.resize(m_ulBandwidth, false);
    for (uint32_t i = 8; i < 16; i++)
    {
        expectedDlRbEdgeArea[i] = true;
        expectedUlRbEdgeArea[i] = true;
    }

    Simulator::Schedule(MilliSeconds(1),
                        &LteFrAreaTestCase::TeleportUe,
                        this,
                        200,
                        0,
                        1,
                        expectedDlRbCenterArea);
    Simulator::Schedule(MilliSeconds(1),
                        &LteFrAreaTestCase::SetUlExpectedValues,
                        this,
                        0.0150543,
                        expectedUlRbCenterArea);

    Simulator::Schedule(MilliSeconds(501),
                        &LteFrAreaTestCase::TeleportUe,
                        this,
                        800,
                        0,
                        2,
                        expectedDlRbEdgeArea);
    Simulator::Schedule(MilliSeconds(501),
                        &LteFrAreaTestCase::SetUlExpectedValues,
                        this,
                        0.199526,
                        expectedUlRbEdgeArea);

    Simulator::Schedule(MilliSeconds(1001),
                        &LteFrAreaTestCase::TeleportUe,
                        this,
                        200,
                        0,
                        1,
                        expectedDlRbCenterArea);
    Simulator::Schedule(MilliSeconds(1001),
                        &LteFrAreaTestCase::SetUlExpectedValues,
                        this,
                        0.0150543,
                        expectedUlRbCenterArea);

    Simulator::Stop(Seconds(1.500));
    Simulator::Run();

#if 0
  NS_TEST_ASSERT_MSG_EQ (m_usedWrongDlRbg, false,
                         "Scheduler used DL RBG muted by FFR Algorithm");

#endif
    NS_TEST_ASSERT_MSG_EQ(m_usedWrongUlRbg, false, "Scheduler used UL RB muted by FFR Algorithm");

    Simulator::Destroy();
}

LteSoftFfrAreaTestCase::LteSoftFfrAreaTestCase(std::string name, std::string schedulerType)
    : LteFrAreaTestCase(name, schedulerType)
{
    NS_LOG_INFO("Creating LteSoftFfrAreaTestCase");
}

LteSoftFfrAreaTestCase::~LteSoftFfrAreaTestCase()
{
}

void
LteSoftFfrAreaTestCase::DoRun()
{
    NS_LOG_DEBUG("LteSoftFfrAreaTestCase");

    Config::Reset();
    Config::SetDefault("ns3::LteHelper::UseIdealRrc", BooleanValue(true));
    Config::SetDefault("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue(false));
    Config::SetDefault("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue(false));

    double eNbTxPower = 30;
    Config::SetDefault("ns3::LteEnbPhy::TxPower", DoubleValue(eNbTxPower));
    Config::SetDefault("ns3::LteUePhy::TxPower", DoubleValue(10.0));
    Config::SetDefault("ns3::LteUePhy::EnableUplinkPowerControl", BooleanValue(true));

    Config::SetDefault("ns3::LteUePowerControl::ClosedLoop", BooleanValue(true));
    Config::SetDefault("ns3::LteUePowerControl::AccumulationEnabled", BooleanValue(false));

    Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();

    // Create Nodes: eNodeB and UE
    NodeContainer enbNodes;
    NodeContainer ueNodes1;
    NodeContainer ueNodes2;
    enbNodes.Create(2);
    ueNodes1.Create(1);
    ueNodes2.Create(1);
    NodeContainer allNodes = NodeContainer(enbNodes, ueNodes1, ueNodes2);

    /*
     * The topology is the following:
     *
     *  eNB1            UE1                                      eNB2
     *    |              |                                         |
     *    x ------------ x ------------------------ x ------------ x----UE2
     *         200 m               600 m                  200 m      20 m
     *
     */

    Ptr<ListPositionAllocator> positionAlloc = CreateObject<ListPositionAllocator>();
    positionAlloc->Add(Vector(0.0, 0.0, 0.0));  // eNB1
    positionAlloc->Add(Vector(1000, 0.0, 0.0)); // eNB2
    positionAlloc->Add(Vector(0.0, 0.0, 0.0));  // UE1
    positionAlloc->Add(Vector(1020, 0.0, 0.0)); // UE2
    MobilityHelper mobility;
    mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
    mobility.SetPositionAllocator(positionAlloc);
    mobility.Install(allNodes);
    m_ueMobility = ueNodes1.Get(0)->GetObject<MobilityModel>();

    // Disable layer-3 filtering
    Config::SetDefault("ns3::LteEnbRrc::RsrpFilterCoefficient", UintegerValue(0));
    Config::SetDefault("ns3::LteEnbRrc::RsrqFilterCoefficient", UintegerValue(0));

    // Create Devices and install them in the Nodes (eNB and UE)
    NetDeviceContainer enbDevs;
    NetDeviceContainer ueDevs1;
    NetDeviceContainer ueDevs2;
    lteHelper->SetSchedulerType(m_schedulerType);

    lteHelper->SetFfrAlgorithmType("ns3::LteFfrSoftAlgorithm");
    lteHelper->SetFfrAlgorithmAttribute("CenterRsrqThreshold", UintegerValue(28));
    lteHelper->SetFfrAlgorithmAttribute("EdgeRsrqThreshold", UintegerValue(18));
    lteHelper->SetFfrAlgorithmAttribute("CenterAreaPowerOffset",
                                        UintegerValue(LteRrcSap::PdschConfigDedicated::dB_3));
    lteHelper->SetFfrAlgorithmAttribute("MediumAreaPowerOffset",
                                        UintegerValue(LteRrcSap::PdschConfigDedicated::dB0));
    lteHelper->SetFfrAlgorithmAttribute("EdgeAreaPowerOffset",
                                        UintegerValue(LteRrcSap::PdschConfigDedicated::dB3));

    lteHelper->SetFfrAlgorithmAttribute("UlCommonSubBandwidth", UintegerValue(6));
    lteHelper->SetFfrAlgorithmAttribute("DlCommonSubBandwidth", UintegerValue(6));

    lteHelper->SetFfrAlgorithmAttribute("DlEdgeSubBandOffset", UintegerValue(6));
    lteHelper->SetFfrAlgorithmAttribute("DlEdgeSubBandwidth", UintegerValue(6));
    lteHelper->SetFfrAlgorithmAttribute("UlEdgeSubBandOffset", UintegerValue(6));
    lteHelper->SetFfrAlgorithmAttribute("UlEdgeSubBandwidth", UintegerValue(6));
    enbDevs.Add(lteHelper->InstallEnbDevice(enbNodes.Get(0)));

    lteHelper->SetFfrAlgorithmType("ns3::LteFrNoOpAlgorithm");
    enbDevs.Add(lteHelper->InstallEnbDevice(enbNodes.Get(1)));

    ueDevs1 = lteHelper->InstallUeDevice(ueNodes1);
    ueDevs2 = lteHelper->InstallUeDevice(ueNodes2);

    // Attach a UE to a eNB
    lteHelper->Attach(ueDevs1, enbDevs.Get(0));
    lteHelper->Attach(ueDevs2, enbDevs.Get(1));

    // Activate the default EPS bearer
    // Since this test includes the Token Bank Fair Queue Scheduler
    //(ns3::FdTbfqFfMacScheduler) we have to treat the default
    // bearer as the dedicated bearer with QoS.
    GbrQosInformation qos;
    qos.mbrUl = 1e6;
    qos.mbrDl = 1e6;
    qos.gbrUl = 1e4;
    qos.gbrDl = 1e4;

    EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
    EpsBearer bearer(q, qos);
    lteHelper->ActivateDataRadioBearer(ueDevs1, bearer);
    lteHelper->ActivateDataRadioBearer(ueDevs2, bearer);

    // Test SpectrumPhy to get signals form DL channel
    Ptr<LteSpectrumPhy> enbDlSpectrumPhy = enbDevs.Get(0)
                                               ->GetObject<LteEnbNetDevice>()
                                               ->GetPhy()
                                               ->GetDownlinkSpectrumPhy()
                                               ->GetObject<LteSpectrumPhy>();
    Ptr<SpectrumChannel> dlChannel = enbDlSpectrumPhy->GetChannel();

    Ptr<LteSimpleSpectrumPhy> testDlSpectrumPhy = CreateObject<LteSimpleSpectrumPhy>();
    Ptr<LteEnbNetDevice> eNbDev = enbDevs.Get(0)->GetObject<LteEnbNetDevice>();
    testDlSpectrumPhy->SetRxSpectrumModel(
        LteSpectrumValueHelper::GetSpectrumModel(eNbDev->GetDlEarfcn(), m_dlBandwidth));
    dlChannel->AddRx(testDlSpectrumPhy);

    testDlSpectrumPhy->SetCellId(1);

    testDlSpectrumPhy->TraceConnectWithoutContext(
        "RxStart",
        MakeBoundCallback(&DlDataRxStartNofiticationArea, this));

    // Test SpectrumPhy to get signals form UL channel
    Ptr<LteSpectrumPhy> ueUlSpectrumPhy = ueDevs1.Get(0)
                                              ->GetObject<LteUeNetDevice>()
                                              ->GetPhy()
                                              ->GetUplinkSpectrumPhy()
                                              ->GetObject<LteSpectrumPhy>();
    Ptr<SpectrumChannel> ulChannel = ueUlSpectrumPhy->GetChannel();

    Ptr<LteSimpleSpectrumPhy> testUlSpectrumPhy = CreateObject<LteSimpleSpectrumPhy>();
    testUlSpectrumPhy->SetRxSpectrumModel(
        LteSpectrumValueHelper::GetSpectrumModel(eNbDev->GetUlEarfcn(), m_ulBandwidth));
    ulChannel->AddRx(testUlSpectrumPhy);

    testUlSpectrumPhy->SetCellId(1);

    testUlSpectrumPhy->TraceConnectWithoutContext(
        "RxStart",
        MakeBoundCallback(&UlDataRxStartNofiticationArea, this));

    double expectedDlPowerCenterArea = 0.5;
    std::vector<bool> expectedDlRbCenterArea;
    expectedDlRbCenterArea.resize(m_dlBandwidth, false);
    std::vector<bool> expectedUlRbCenterArea;
    expectedUlRbCenterArea.resize(m_ulBandwidth, false);
    for (uint32_t i = 6; i < 12; i++)
    {
        expectedDlRbCenterArea[i] = true;
        expectedUlRbCenterArea[i] = true;
    }
    for (uint32_t i = 18; i < 25; i++)
    {
        expectedDlRbCenterArea[i] = true;
        expectedUlRbCenterArea[i] = true;
    }

    double expectedDlPowerMiddleArea = 1.0;
    std::vector<bool> expectedDlRbMiddleArea;
    expectedDlRbMiddleArea.resize(m_dlBandwidth, false);
    std::vector<bool> expectedUlRbMiddleArea;
    expectedUlRbMiddleArea.resize(m_ulBandwidth, false);
    for (uint32_t i = 0; i < 6; i++)
    {
        expectedDlRbMiddleArea[i] = true;
        expectedUlRbMiddleArea[i] = true;
    }

    double expectedDlPowerEdgeArea = 2.0;
    std::vector<bool> expectedDlRbEdgeArea;
    expectedDlRbEdgeArea.resize(m_dlBandwidth, false);
    std::vector<bool> expectedUlRbEdgeArea;
    expectedUlRbEdgeArea.resize(m_ulBandwidth, false);
    for (uint32_t i = 12; i < 18; i++)
    {
        expectedDlRbEdgeArea[i] = true;
        expectedUlRbEdgeArea[i] = true;
    }

    Simulator::Schedule(MilliSeconds(1),
                        &LteFrAreaTestCase::TeleportUe,
                        this,
                        200,
                        0,
                        expectedDlPowerCenterArea,
                        expectedDlRbCenterArea);
    Simulator::Schedule(MilliSeconds(1),
                        &LteFrAreaTestCase::SetUlExpectedValues,
                        this,
                        0.0150543,
                        expectedUlRbCenterArea);

    Simulator::Schedule(MilliSeconds(501),
                        &LteFrAreaTestCase::TeleportUe,
                        this,
                        600,
                        0,
                        expectedDlPowerMiddleArea,
                        expectedDlRbMiddleArea);
    Simulator::Schedule(MilliSeconds(501),
                        &LteFrAreaTestCase::SetUlExpectedValues,
                        this,
                        0.135489,
                        expectedUlRbMiddleArea);

    Simulator::Schedule(MilliSeconds(1001),
                        &LteFrAreaTestCase::TeleportUe,
                        this,
                        800,
                        0,
                        expectedDlPowerEdgeArea,
                        expectedDlRbEdgeArea);
    Simulator::Schedule(MilliSeconds(1001),
                        &LteFrAreaTestCase::SetUlExpectedValues,
                        this,
                        0.199526,
                        expectedUlRbEdgeArea);

    Simulator::Schedule(MilliSeconds(1501),
                        &LteFrAreaTestCase::TeleportUe,
                        this,
                        600,
                        0,
                        expectedDlPowerMiddleArea,
                        expectedDlRbMiddleArea);
    Simulator::Schedule(MilliSeconds(1501),
                        &LteFrAreaTestCase::SetUlExpectedValues,
                        this,
                        0.135489,
                        expectedUlRbMiddleArea);

    Simulator::Schedule(MilliSeconds(2001),
                        &LteFrAreaTestCase::TeleportUe,
                        this,
                        200,
                        0,
                        expectedDlPowerCenterArea,
                        expectedDlRbCenterArea);
    Simulator::Schedule(MilliSeconds(2001),
                        &LteFrAreaTestCase::SetUlExpectedValues,
                        this,
                        0.0150543,
                        expectedUlRbCenterArea);

    Simulator::Stop(Seconds(2.500));
    Simulator::Run();

    NS_TEST_ASSERT_MSG_EQ(m_usedWrongDlRbg, false, "Scheduler used DL RBG muted by FFR Algorithm");

    NS_TEST_ASSERT_MSG_EQ(m_usedWrongUlRbg, false, "Scheduler used UL RB muted by FFR Algorithm");

    Simulator::Destroy();
}

LteEnhancedFfrAreaTestCase::LteEnhancedFfrAreaTestCase(std::string name, std::string schedulerType)
    : LteFrAreaTestCase(name, schedulerType)
{
    NS_LOG_INFO("Creating LteEnhancedFfrAreaTestCase");
}

LteEnhancedFfrAreaTestCase::~LteEnhancedFfrAreaTestCase()
{
}

void
LteEnhancedFfrAreaTestCase::DoRun()
{
    NS_LOG_DEBUG("LteEnhancedFfrAreaTestCase");

    Config::Reset();
    Config::SetDefault("ns3::LteHelper::UseIdealRrc", BooleanValue(true));
    Config::SetDefault("ns3::LteHelper::UsePdschForCqiGeneration", BooleanValue(true));
    Config::SetDefault("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue(false));
    Config::SetDefault("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue(false));

    double eNbTxPower = 30;
    Config::SetDefault("ns3::LteEnbPhy::TxPower", DoubleValue(eNbTxPower));
    Config::SetDefault("ns3::LteUePhy::TxPower", DoubleValue(10.0));
    Config::SetDefault("ns3::LteUePhy::EnableUplinkPowerControl", BooleanValue(true));

    Config::SetDefault("ns3::LteUePowerControl::ClosedLoop", BooleanValue(true));
    Config::SetDefault("ns3::LteUePowerControl::AccumulationEnabled", BooleanValue(false));

    Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();

    // Create Nodes: eNodeB and UE
    NodeContainer enbNodes;
    NodeContainer ueNodes1;
    NodeContainer ueNodes2;
    enbNodes.Create(2);
    ueNodes1.Create(1);
    ueNodes2.Create(1);
    NodeContainer allNodes = NodeContainer(enbNodes, ueNodes1, ueNodes2);

    /*
     * The topology is the following:
     *
     *  eNB1            UE1                                      eNB2
     *    |              |                                         |
     *    x ------------ x ------------------------ x ------------ x----UE2
     *         200 m               600 m                  200 m      20 m
     *
     */

    Ptr<ListPositionAllocator> positionAlloc = CreateObject<ListPositionAllocator>();
    positionAlloc->Add(Vector(0.0, 0.0, 0.0));  // eNB1
    positionAlloc->Add(Vector(1000, 0.0, 0.0)); // eNB2
    positionAlloc->Add(Vector(0.0, 0.0, 0.0));  // UE1
    positionAlloc->Add(Vector(1020, 0.0, 0.0)); // UE2
    MobilityHelper mobility;
    mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
    mobility.SetPositionAllocator(positionAlloc);
    mobility.Install(allNodes);
    m_ueMobility = ueNodes1.Get(0)->GetObject<MobilityModel>();

    // Disable layer-3 filtering
    Config::SetDefault("ns3::LteEnbRrc::RsrpFilterCoefficient", UintegerValue(0));
    Config::SetDefault("ns3::LteEnbRrc::RsrqFilterCoefficient", UintegerValue(0));

    // Create Devices and install them in the Nodes (eNB and UE)
    NetDeviceContainer enbDevs;
    NetDeviceContainer ueDevs1;
    NetDeviceContainer ueDevs2;
    lteHelper->SetSchedulerType(m_schedulerType);
    lteHelper->SetSchedulerAttribute("HarqEnabled", BooleanValue(true));

    lteHelper->SetEnbDeviceAttribute("DlBandwidth", UintegerValue(m_dlBandwidth));
    lteHelper->SetEnbDeviceAttribute("UlBandwidth", UintegerValue(m_ulBandwidth));

    lteHelper->SetFfrAlgorithmType("ns3::LteFfrEnhancedAlgorithm");
    lteHelper->SetFfrAlgorithmAttribute("RsrqThreshold", UintegerValue(25));
    lteHelper->SetFfrAlgorithmAttribute("DlCqiThreshold", UintegerValue(10));
    lteHelper->SetFfrAlgorithmAttribute("UlCqiThreshold", UintegerValue(15));
    lteHelper->SetFfrAlgorithmAttribute("CenterAreaPowerOffset",
                                        UintegerValue(LteRrcSap::PdschConfigDedicated::dB_6));
    lteHelper->SetFfrAlgorithmAttribute("EdgeAreaPowerOffset",
                                        UintegerValue(LteRrcSap::PdschConfigDedicated::dB0));

    lteHelper->SetFfrAlgorithmAttribute("UlSubBandOffset", UintegerValue(0));
    lteHelper->SetFfrAlgorithmAttribute("UlReuse3SubBandwidth", UintegerValue(4));
    lteHelper->SetFfrAlgorithmAttribute("UlReuse1SubBandwidth", UintegerValue(4));

    lteHelper->SetFfrAlgorithmAttribute("DlSubBandOffset", UintegerValue(0));
    lteHelper->SetFfrAlgorithmAttribute("DlReuse3SubBandwidth", UintegerValue(4));
    lteHelper->SetFfrAlgorithmAttribute("DlReuse1SubBandwidth", UintegerValue(4));

    enbDevs.Add(lteHelper->InstallEnbDevice(enbNodes.Get(0)));

    lteHelper->SetFfrAlgorithmType("ns3::LteFrNoOpAlgorithm");
    enbDevs.Add(lteHelper->InstallEnbDevice(enbNodes.Get(1)));

    ueDevs1 = lteHelper->InstallUeDevice(ueNodes1);
    ueDevs2 = lteHelper->InstallUeDevice(ueNodes2);

    // Attach a UE to a eNB
    lteHelper->Attach(ueDevs1, enbDevs.Get(0));
    lteHelper->Attach(ueDevs2, enbDevs.Get(1));

    // Activate the default EPS bearer
    // Since this test includes the Token Bank Fair Queue Scheduler
    //(ns3::FdTbfqFfMacScheduler) we have to treat the default
    // bearer as the dedicated bearer with QoS.
    GbrQosInformation qos;
    qos.mbrUl = 1e6;
    qos.mbrDl = 1e6;
    qos.gbrUl = 1e4;
    qos.gbrDl = 1e4;

    EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
    EpsBearer bearer(q, qos);
    lteHelper->ActivateDataRadioBearer(ueDevs1, bearer);
    lteHelper->ActivateDataRadioBearer(ueDevs2, bearer);

    // Test SpectrumPhy to get signals form DL channel
    Ptr<LteSpectrumPhy> enbDlSpectrumPhy = enbDevs.Get(0)
                                               ->GetObject<LteEnbNetDevice>()
                                               ->GetPhy()
                                               ->GetDownlinkSpectrumPhy()
                                               ->GetObject<LteSpectrumPhy>();
    Ptr<SpectrumChannel> dlChannel = enbDlSpectrumPhy->GetChannel();

    Ptr<LteSimpleSpectrumPhy> testDlSpectrumPhy = CreateObject<LteSimpleSpectrumPhy>();
    Ptr<LteEnbNetDevice> eNbDev = enbDevs.Get(0)->GetObject<LteEnbNetDevice>();
    testDlSpectrumPhy->SetRxSpectrumModel(
        LteSpectrumValueHelper::GetSpectrumModel(eNbDev->GetDlEarfcn(), m_dlBandwidth));
    dlChannel->AddRx(testDlSpectrumPhy);

    testDlSpectrumPhy->SetCellId(1);

    testDlSpectrumPhy->TraceConnectWithoutContext(
        "RxStart",
        MakeBoundCallback(&DlDataRxStartNofiticationArea, this));

    // Test SpectrumPhy to get signals form UL channel
    Ptr<LteSpectrumPhy> ueUlSpectrumPhy = ueDevs1.Get(0)
                                              ->GetObject<LteUeNetDevice>()
                                              ->GetPhy()
                                              ->GetUplinkSpectrumPhy()
                                              ->GetObject<LteSpectrumPhy>();
    Ptr<SpectrumChannel> ulChannel = ueUlSpectrumPhy->GetChannel();

    Ptr<LteSimpleSpectrumPhy> testUlSpectrumPhy = CreateObject<LteSimpleSpectrumPhy>();
    testUlSpectrumPhy->SetRxSpectrumModel(
        LteSpectrumValueHelper::GetSpectrumModel(eNbDev->GetUlEarfcn(), m_ulBandwidth));
    ulChannel->AddRx(testUlSpectrumPhy);

    testUlSpectrumPhy->SetCellId(1);

    testUlSpectrumPhy->TraceConnectWithoutContext(
        "RxStart",
        MakeBoundCallback(&UlDataRxStartNofiticationArea, this));

    double expectedDlPowerCenterArea = 0.251189;
    std::vector<bool> expectedDlRbCenterArea;
    expectedDlRbCenterArea.resize(m_dlBandwidth, false);
    std::vector<bool> expectedUlRbCenterArea;
    expectedUlRbCenterArea.resize(m_ulBandwidth, false);
    for (uint32_t i = 0; i < 8; i++)
    {
        expectedDlRbCenterArea[i] = true;
        expectedUlRbCenterArea[i] = true;
    }
    for (uint32_t i = 12; i < 16; i++)
    {
        expectedDlRbCenterArea[i] = true;
        expectedUlRbCenterArea[i] = true;
    }
    for (uint32_t i = 20; i < 24; i++)
    {
        expectedDlRbCenterArea[i] = true;
        expectedUlRbCenterArea[i] = true;
    }

    double expectedDlPowerMiddleArea = 0.251189;
    std::vector<bool> expectedDlRbMiddleArea;
    expectedDlRbMiddleArea.resize(m_dlBandwidth, false);
    std::vector<bool> expectedUlRbMiddleArea;
    expectedUlRbMiddleArea.resize(m_ulBandwidth, false);
    for (uint32_t i = 4; i < 8; i++)
    {
        expectedDlRbMiddleArea[i] = true;
        expectedUlRbMiddleArea[i] = true;
    }

    double expectedDlPowerEdgeArea = 1.0;
    std::vector<bool> expectedDlRbEdgeArea;
    expectedDlRbEdgeArea.resize(m_dlBandwidth, false);
    std::vector<bool> expectedUlRbEdgeArea;
    expectedUlRbEdgeArea.resize(m_ulBandwidth, false);
    for (uint32_t i = 0; i < 4; i++)
    {
        expectedDlRbEdgeArea[i] = true;
        expectedUlRbEdgeArea[i] = true;
    }

    Simulator::Schedule(MilliSeconds(1),
                        &LteEnhancedFfrAreaTestCase::TeleportUe,
                        this,
                        100,
                        0,
                        expectedDlPowerCenterArea,
                        expectedDlRbCenterArea);
    Simulator::Schedule(MilliSeconds(1),
                        &LteFrAreaTestCase::SetUlExpectedValues,
                        this,
                        0.00250905,
                        expectedUlRbCenterArea);

    Simulator::Schedule(MilliSeconds(501),
                        &LteEnhancedFfrAreaTestCase::TeleportUe,
                        this,
                        300,
                        0,
                        expectedDlPowerMiddleArea,
                        expectedDlRbMiddleArea);
    Simulator::Schedule(MilliSeconds(501),
                        &LteFrAreaTestCase::SetUlExpectedValues,
                        this,
                        0.0225815,
                        expectedUlRbMiddleArea);

    Simulator::Schedule(MilliSeconds(1001),
                        &LteEnhancedFfrAreaTestCase::TeleportUe,
                        this,
                        600,
                        0,
                        expectedDlPowerEdgeArea,
                        expectedDlRbEdgeArea);
    Simulator::Schedule(MilliSeconds(1001),
                        &LteFrAreaTestCase::SetUlExpectedValues,
                        this,
                        0.0903259,
                        expectedUlRbEdgeArea);

    Simulator::Schedule(MilliSeconds(1501),
                        &LteEnhancedFfrAreaTestCase::TeleportUe,
                        this,
                        100,
                        0,
                        expectedDlPowerCenterArea,
                        expectedDlRbCenterArea);
    Simulator::Schedule(MilliSeconds(1501),
                        &LteFrAreaTestCase::SetUlExpectedValues,
                        this,
                        0.00250905,
                        expectedUlRbCenterArea);

    Simulator::Schedule(MilliSeconds(2001),
                        &LteEnhancedFfrAreaTestCase::TeleportUe,
                        this,
                        300,
                        0,
                        expectedDlPowerMiddleArea,
                        expectedDlRbMiddleArea);
    Simulator::Schedule(MilliSeconds(2001),
                        &LteFrAreaTestCase::SetUlExpectedValues,
                        this,
                        0.0225815,
                        expectedUlRbCenterArea);

    Simulator::Stop(Seconds(2.500));
    Simulator::Run();

    NS_TEST_ASSERT_MSG_EQ(m_usedWrongDlRbg, false, "Scheduler used DL RBG muted by FFR Algorithm");

    NS_TEST_ASSERT_MSG_EQ(m_usedWrongUlRbg, false, "Scheduler used UL RB muted by FFR Algorithm");

    Simulator::Destroy();
}

LteDistributedFfrAreaTestCase::LteDistributedFfrAreaTestCase(std::string name,
                                                             std::string schedulerType)
    : LteFrAreaTestCase(name, schedulerType)
{
    NS_LOG_INFO("Creating LteDistributedFfrAreaTestCase");
}

LteDistributedFfrAreaTestCase::~LteDistributedFfrAreaTestCase()
{
}

void
LteDistributedFfrAreaTestCase::DoRun()
{
    NS_LOG_DEBUG("LteDistributedFfrAreaTestCase");

    Config::Reset();
    Config::SetDefault("ns3::LteHelper::UseIdealRrc", BooleanValue(true));
    Config::SetDefault("ns3::LteHelper::UsePdschForCqiGeneration", BooleanValue(true));
    Config::SetDefault("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue(false));
    Config::SetDefault("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue(false));

    double eNbTxPower = 30;
    Config::SetDefault("ns3::LteEnbPhy::TxPower", DoubleValue(eNbTxPower));
    Config::SetDefault("ns3::LteUePhy::TxPower", DoubleValue(10.0));
    Config::SetDefault("ns3::LteUePhy::EnableUplinkPowerControl", BooleanValue(true));

    Config::SetDefault("ns3::LteUePowerControl::ClosedLoop", BooleanValue(true));
    Config::SetDefault("ns3::LteUePowerControl::AccumulationEnabled", BooleanValue(false));

    // Disable layer-3 filtering
    Config::SetDefault("ns3::LteEnbRrc::RsrpFilterCoefficient", UintegerValue(0));
    Config::SetDefault("ns3::LteEnbRrc::RsrqFilterCoefficient", UintegerValue(0));

    uint16_t bandwidth = 25;

    Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();
    Ptr<PointToPointEpcHelper> epcHelper = CreateObject<PointToPointEpcHelper>();
    lteHelper->SetEpcHelper(epcHelper);
    lteHelper->SetHandoverAlgorithmType("ns3::NoOpHandoverAlgorithm"); // disable automatic handover

    Ptr<Node> pgw = epcHelper->GetPgwNode();

    // Create a single RemoteHost
    NodeContainer remoteHostContainer;
    remoteHostContainer.Create(1);
    Ptr<Node> remoteHost = remoteHostContainer.Get(0);
    InternetStackHelper internet;
    internet.Install(remoteHostContainer);

    // Create the Internet
    PointToPointHelper p2ph;
    p2ph.SetDeviceAttribute("DataRate", DataRateValue(DataRate("100Gb/s")));
    p2ph.SetDeviceAttribute("Mtu", UintegerValue(1500));
    p2ph.SetChannelAttribute("Delay", TimeValue(Seconds(0.010)));
    NetDeviceContainer internetDevices = p2ph.Install(pgw, remoteHost);
    Ipv4AddressHelper ipv4h;
    ipv4h.SetBase("1.0.0.0", "255.0.0.0");
    Ipv4InterfaceContainer internetIpIfaces = ipv4h.Assign(internetDevices);
    Ipv4Address remoteHostAddr = internetIpIfaces.GetAddress(1);

    // Routing of the Internet Host (towards the LTE network)
    Ipv4StaticRoutingHelper ipv4RoutingHelper;
    Ptr<Ipv4StaticRouting> remoteHostStaticRouting =
        ipv4RoutingHelper.GetStaticRouting(remoteHost->GetObject<Ipv4>());
    // interface 0 is localhost, 1 is the p2p device
    remoteHostStaticRouting->AddNetworkRouteTo(Ipv4Address("7.0.0.0"), Ipv4Mask("255.0.0.0"), 1);

    // Create Nodes: eNodeB and UE
    NodeContainer enbNodes;
    NodeContainer ueNodes1;
    NodeContainer ueNodes2;
    enbNodes.Create(2);
    ueNodes1.Create(2);
    ueNodes2.Create(1);
    NodeContainer ueNodes = NodeContainer(ueNodes1, ueNodes2);
    NodeContainer allNodes = NodeContainer(enbNodes, ueNodes1, ueNodes2);

    /*
     * The topology is the following:
     *
     *  eNB1            UE1                        UE2            eNB2
     *    |              |                          |              |
     *    x ------------ x ------------------------ x ------------ x
     *         200 m               600 m                  200 m
     *
     */

    // Install Mobility Model
    Ptr<ListPositionAllocator> positionAlloc = CreateObject<ListPositionAllocator>();
    positionAlloc->Add(Vector(0.0, 0.0, 0.0));  // eNB1
    positionAlloc->Add(Vector(1000, 0.0, 0.0)); // eNB2

    positionAlloc->Add(Vector(200, 0.0, 0.0)); // UE1
    positionAlloc->Add(Vector(200, 0.0, 0.0)); // UE1
    positionAlloc->Add(Vector(800, 0.0, 0.0)); // UE2

    MobilityHelper mobility;
    mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
    mobility.SetPositionAllocator(positionAlloc);
    mobility.Install(allNodes);
    m_ueMobility = ueNodes2.Get(0)->GetObject<MobilityModel>();

    // Create Devices and install them in the Nodes (eNB and UE)
    NetDeviceContainer enbDevs;
    NetDeviceContainer ueDevs1;
    NetDeviceContainer ueDevs2;
    lteHelper->SetSchedulerType(m_schedulerType);

    lteHelper->SetEnbDeviceAttribute("DlBandwidth", UintegerValue(bandwidth));
    lteHelper->SetEnbDeviceAttribute("UlBandwidth", UintegerValue(bandwidth));

    lteHelper->SetFfrAlgorithmType("ns3::LteFfrDistributedAlgorithm");
    lteHelper->SetFfrAlgorithmAttribute("CalculationInterval", TimeValue(MilliSeconds(10)));
    lteHelper->SetFfrAlgorithmAttribute("RsrqThreshold", UintegerValue(25));
    lteHelper->SetFfrAlgorithmAttribute("RsrpDifferenceThreshold", UintegerValue(5));
    lteHelper->SetFfrAlgorithmAttribute("EdgeRbNum", UintegerValue(6));
    lteHelper->SetFfrAlgorithmAttribute("CenterPowerOffset",
                                        UintegerValue(LteRrcSap::PdschConfigDedicated::dB0));
    lteHelper->SetFfrAlgorithmAttribute("EdgePowerOffset",
                                        UintegerValue(LteRrcSap::PdschConfigDedicated::dB3));

    enbDevs = lteHelper->InstallEnbDevice(enbNodes);
    ueDevs1 = lteHelper->InstallUeDevice(ueNodes1);
    ueDevs2 = lteHelper->InstallUeDevice(ueNodes2);

    NetDeviceContainer ueLteDevs;
    ueLteDevs.Add(ueDevs1);
    ueLteDevs.Add(ueDevs2);

    // Add X2 interface
    lteHelper->AddX2Interface(enbNodes);

    // Install the IP stack on the UEs
    internet.Install(ueNodes);
    Ipv4InterfaceContainer ueIpIfaces;
    ueIpIfaces = epcHelper->AssignUeIpv4Address(NetDeviceContainer(ueLteDevs));
    // Assign IP address to UEs, and install applications
    for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
    {
        Ptr<Node> ueNode = ueNodes.Get(u);
        // Set the default gateway for the UE
        Ptr<Ipv4StaticRouting> ueStaticRouting =
            ipv4RoutingHelper.GetStaticRouting(ueNode->GetObject<Ipv4>());
        ueStaticRouting->SetDefaultRoute(epcHelper->GetUeDefaultGatewayAddress(), 1);
    }

    // Attach a UE to a eNB
    lteHelper->Attach(ueDevs1, enbDevs.Get(0));
    lteHelper->Attach(ueDevs2, enbDevs.Get(1));

    // Install and start applications on UEs and remote host
    uint16_t dlPort = 10000;
    uint16_t ulPort = 20000;

    // randomize a bit start times to avoid simulation artifacts
    // (e.g., buffer overflows due to packet transmissions happening
    // exactly at the same time)
    Ptr<UniformRandomVariable> startTimeSeconds = CreateObject<UniformRandomVariable>();
    startTimeSeconds->SetAttribute("Min", DoubleValue(0));
    startTimeSeconds->SetAttribute("Max", DoubleValue(0.010));

    for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
    {
        Ptr<Node> ue = ueNodes.Get(u);
        // Set the default gateway for the UE
        Ptr<Ipv4StaticRouting> ueStaticRouting =
            ipv4RoutingHelper.GetStaticRouting(ue->GetObject<Ipv4>());
        ueStaticRouting->SetDefaultRoute(epcHelper->GetUeDefaultGatewayAddress(), 1);

        for (uint32_t b = 0; b < 1; ++b)
        {
            ++dlPort;
            ++ulPort;

            ApplicationContainer clientApps;
            ApplicationContainer serverApps;

            NS_LOG_LOGIC("installing UDP DL app for UE " << u);
            UdpClientHelper dlClientHelper(ueIpIfaces.GetAddress(u), dlPort);
            dlClientHelper.SetAttribute("MaxPackets", UintegerValue(1000000));
            dlClientHelper.SetAttribute("Interval", TimeValue(MilliSeconds(1.0)));
            clientApps.Add(dlClientHelper.Install(remoteHost));
            PacketSinkHelper dlPacketSinkHelper("ns3::UdpSocketFactory",
                                                InetSocketAddress(Ipv4Address::GetAny(), dlPort));
            serverApps.Add(dlPacketSinkHelper.Install(ue));

            NS_LOG_LOGIC("installing UDP UL app for UE " << u);
            UdpClientHelper ulClientHelper(remoteHostAddr, ulPort);
            ulClientHelper.SetAttribute("MaxPackets", UintegerValue(1000000));
            ulClientHelper.SetAttribute("Interval", TimeValue(MilliSeconds(1.0)));
            clientApps.Add(ulClientHelper.Install(ue));
            PacketSinkHelper ulPacketSinkHelper("ns3::UdpSocketFactory",
                                                InetSocketAddress(Ipv4Address::GetAny(), ulPort));
            serverApps.Add(ulPacketSinkHelper.Install(remoteHost));

            Ptr<EpcTft> tft = Create<EpcTft>();
            EpcTft::PacketFilter dlpf;
            dlpf.localPortStart = dlPort;
            dlpf.localPortEnd = dlPort;
            tft->Add(dlpf);
            EpcTft::PacketFilter ulpf;
            ulpf.remotePortStart = ulPort;
            ulpf.remotePortEnd = ulPort;
            tft->Add(ulpf);
            // Since this test includes the Token Bank Fair Queue Scheduler
            //(ns3::FdTbfqFfMacScheduler) we have to use GBR bearer with
            // certain QoS.
            GbrQosInformation qos;
            qos.mbrUl = 1e6;
            qos.mbrDl = 1e6;
            qos.gbrUl = 1e4;
            qos.gbrDl = 1e4;

            EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
            EpsBearer bearer(q, qos);
            lteHelper->ActivateDedicatedEpsBearer(ueLteDevs.Get(u), bearer, tft);

            Time startTime = Seconds(startTimeSeconds->GetValue());
            serverApps.Start(startTime);
            clientApps.Start(startTime);
        }
    }

    // Test SpectrumPhy to get signals form DL channel
    Ptr<LteSpectrumPhy> enbDlSpectrumPhy = enbDevs.Get(0)
                                               ->GetObject<LteEnbNetDevice>()
                                               ->GetPhy()
                                               ->GetDownlinkSpectrumPhy()
                                               ->GetObject<LteSpectrumPhy>();
    Ptr<SpectrumChannel> dlChannel = enbDlSpectrumPhy->GetChannel();

    Ptr<LteSimpleSpectrumPhy> testDlSpectrumPhy = CreateObject<LteSimpleSpectrumPhy>();
    Ptr<LteEnbNetDevice> eNbDev = enbDevs.Get(0)->GetObject<LteEnbNetDevice>();
    testDlSpectrumPhy->SetRxSpectrumModel(
        LteSpectrumValueHelper::GetSpectrumModel(eNbDev->GetDlEarfcn(), m_dlBandwidth));
    dlChannel->AddRx(testDlSpectrumPhy);

    testDlSpectrumPhy->SetCellId(2);

    testDlSpectrumPhy->TraceConnectWithoutContext(
        "RxStart",
        MakeBoundCallback(&DlDataRxStartNofiticationArea, this));

    // Test SpectrumPhy to get signals form UL channel
    Ptr<LteSpectrumPhy> ueUlSpectrumPhy = ueDevs1.Get(0)
                                              ->GetObject<LteUeNetDevice>()
                                              ->GetPhy()
                                              ->GetUplinkSpectrumPhy()
                                              ->GetObject<LteSpectrumPhy>();
    Ptr<SpectrumChannel> ulChannel = ueUlSpectrumPhy->GetChannel();

    Ptr<LteSimpleSpectrumPhy> testUlSpectrumPhy = CreateObject<LteSimpleSpectrumPhy>();
    testUlSpectrumPhy->SetRxSpectrumModel(
        LteSpectrumValueHelper::GetSpectrumModel(eNbDev->GetUlEarfcn(), m_ulBandwidth));
    ulChannel->AddRx(testUlSpectrumPhy);

    testUlSpectrumPhy->SetCellId(2);

    testUlSpectrumPhy->TraceConnectWithoutContext(
        "RxStart",
        MakeBoundCallback(&UlDataRxStartNofiticationArea, this));

    double expectedDlPowerCenterArea = 1.0;
    std::vector<bool> expectedDlRbCenterArea;
    expectedDlRbCenterArea.resize(m_dlBandwidth, false);
    std::vector<bool> expectedUlRbCenterArea;
    expectedUlRbCenterArea.resize(m_ulBandwidth, false);
    for (uint32_t i = 0; i < m_dlBandwidth; i++)
    {
        expectedDlRbCenterArea[i] = true;
        expectedUlRbCenterArea[i] = true;
    }

    double expectedDlPowerEdgeArea = 2.0;
    std::vector<bool> expectedDlRbEdgeArea;
    expectedDlRbEdgeArea.resize(m_dlBandwidth, false);
    std::vector<bool> expectedUlRbEdgeArea;
    expectedUlRbEdgeArea.resize(m_ulBandwidth, false);
    for (uint32_t i = 0; i < 6; i++)
    {
        expectedDlRbEdgeArea[i] = true;
        expectedUlRbEdgeArea[i] = true;
    }

    std::vector<bool> expectedDlRbEdgeArea2;
    expectedDlRbEdgeArea2.resize(m_dlBandwidth, false);
    std::vector<bool> expectedUlRbEdgeArea2;
    expectedUlRbEdgeArea2.resize(m_dlBandwidth, false);
    for (uint32_t i = 6; i < 12; i++)
    {
        expectedDlRbEdgeArea2[i] = true;
        expectedUlRbEdgeArea2[i] = true;
    }

    Simulator::Schedule(MilliSeconds(1),
                        &LteFrAreaTestCase::TeleportUe,
                        this,
                        800,
                        0,
                        expectedDlPowerCenterArea,
                        expectedDlRbCenterArea);
    Simulator::Schedule(MilliSeconds(1),
                        &LteFrAreaTestCase::SetUlExpectedValues,
                        this,
                        0.0225815,
                        expectedUlRbCenterArea);

    Simulator::Schedule(MilliSeconds(501),
                        &LteFrAreaTestCase::TeleportUe,
                        this,
                        400,
                        0,
                        expectedDlPowerEdgeArea,
                        expectedDlRbEdgeArea);
    Simulator::Schedule(MilliSeconds(501),
                        &LteFrAreaTestCase::SetUlExpectedValues,
                        this,
                        0.135489,
                        expectedUlRbEdgeArea);

    Simulator::Schedule(MilliSeconds(1001),
                        &LteFrAreaTestCase::TeleportUe2,
                        this,
                        ueNodes1.Get(0),
                        600,
                        0,
                        expectedDlPowerEdgeArea,
                        expectedDlRbEdgeArea2);
    Simulator::Schedule(MilliSeconds(1001),
                        &LteFrAreaTestCase::SetUlExpectedValues,
                        this,
                        0.135489,
                        expectedUlRbEdgeArea2);

    Simulator::Schedule(MilliSeconds(1501),
                        &LteFrAreaTestCase::TeleportUe2,
                        this,
                        ueNodes1.Get(0),
                        200,
                        0,
                        expectedDlPowerEdgeArea,
                        expectedDlRbEdgeArea);
    Simulator::Schedule(MilliSeconds(1501),
                        &LteFrAreaTestCase::SetUlExpectedValues,
                        this,
                        0.135489,
                        expectedUlRbEdgeArea);

    Simulator::Schedule(MilliSeconds(2001),
                        &LteFrAreaTestCase::TeleportUe,
                        this,
                        800,
                        0,
                        expectedDlPowerCenterArea,
                        expectedDlRbCenterArea);
    Simulator::Schedule(MilliSeconds(2001),
                        &LteFrAreaTestCase::SetUlExpectedValues,
                        this,
                        0.0225815,
                        expectedUlRbCenterArea);

    Simulator::Stop(Seconds(2.500));
    Simulator::Run();

#if 0
  NS_TEST_ASSERT_MSG_EQ (m_usedWrongDlRbg, false,
                         "Scheduler used DL RBG muted by FFR Algorithm");
#endif

    NS_TEST_ASSERT_MSG_EQ(m_usedWrongUlRbg, false, "Scheduler used UL RB muted by FFR Algorithm");

    Simulator::Destroy();
}
