content: package org.altbeacon.beacon.service;
  
  import android.content.Context;
  
  import org.altbeacon.beacon.BeaconManager;
  import org.altbeacon.beacon.Identifier;
  import org.altbeacon.beacon.Beacon;
  import org.altbeacon.beacon.Region;
  import org.altbeacon.beacon.logging.LogManager;
  import org.altbeacon.beacon.logging.Loggers;
  import org.junit.Before;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  import org.robolectric.RobolectricTestRunner;
  import org.robolectric.annotation.Config;
  import org.robolectric.RuntimeEnvironment;
  
  import java.util.ArrayList;
  
  import android.os.Bundle;
  
  import static org.junit.Assert.assertEquals;
  
  @RunWith(RobolectricTestRunner.class)
  @Config(sdk = 28)
  public class RangingDataTest {
      @Before
      public void before() {
          org.robolectric.shadows.ShadowLog.stream = System.err;
          LogManager.setLogger(Loggers.verboseLogger());
          LogManager.setVerboseLoggingEnabled(true);
          BeaconManager.setsManifestCheckingDisabled(true);
      }
  
      @Test
      public void testSerialization() throws Exception {
          Context context = RuntimeEnvironment.application;
          ArrayList<Identifier> identifiers = new ArrayList<Identifier>();
          identifiers.add(Identifier.parse("2f234454-cf6d-4a0f-adf2-f4911ba9ffa6"));
          identifiers.add(Identifier.parse("1"));
          identifiers.add(Identifier.parse("2"));
          Region region = new Region("testRegion", identifiers);
          ArrayList<Beacon> beacons = new ArrayList<Beacon>();
          Beacon beacon = new Beacon.Builder().setIdentifiers(identifiers)
                                              .setRssi(-1)
                                              .setRunningAverageRssi(-2)
                                              .setTxPower(-50)
                                              .setBluetoothAddress("01:02:03:04:05:06")
                                              .build();
          beacon.setRssiMeasurementCount(1);
          beacon.setPacketCount(2);
          for (int i=0; i < 10; i++) {
              beacons.add(beacon);
          }
          RangingData data = new RangingData(beacons, region);
          Bundle bundle = data.toBundle();
          RangingData data2 = RangingData.fromBundle(bundle);
          assertEquals("beacon count shouild be restored", 10, data2.getBeacons().size());
          assertEquals("region identifier 1 shouild be restored", "2f234454-cf6d-4a0f-adf2-f4911ba9ffa6", data2.getRegion().getId1().toString());
          Beacon restoredBeacon = data2.getBeacons().iterator().next();
          assertEquals("beacon identifier 1 shouild be restored", "2f234454-cf6d-4a0f-adf2-f4911ba9ffa6", restoredBeacon.getId1().toString());
          assertEquals("RSSI is restored", -1, restoredBeacon.getRssi());
          assertEquals("Average RSSI is restored", -2.0, restoredBeacon.getRunningAverageRssi(), 0.0);
          assertEquals("TXPower is restored", -50, restoredBeacon.getTxPower());
          assertEquals("Measurement count is restored", 1, restoredBeacon.getMeasurementCount());
          assertEquals("Packet count is restored", 2, restoredBeacon.getPacketCount());
      }
  
      @Test
      // On MacBookPro 2.5 GHz Core I7, 10000 serialization/deserialiation cycles of RangingData took 22ms
      public void testSerializationBenchmark() throws Exception {
          Context context = RuntimeEnvironment.application;
          ArrayList<Identifier> identifiers = new ArrayList<Identifier>();
          identifiers.add(Identifier.parse("2f234454-cf6d-4a0f-adf2-f4911ba9ffa6"));
          identifiers.add(Identifier.parse("1"));
          identifiers.add(Identifier.parse("2"));
          Region region = new Region("testRegion", identifiers);
          ArrayList<Beacon> beacons = new ArrayList<Beacon>();
          Beacon beacon = new Beacon.Builder().setIdentifiers(identifiers).setRssi(-1).setRunningAverageRssi(-2).setTxPower(-50).setBluetoothAddress("01:02:03:04:05:06").build();
          for (int i=0; i < 10; i++) {
              beacons.add(beacon);
          }
          RangingData data = new RangingData(beacons, region);
          long time1 = System.currentTimeMillis();
          for (int i=0; i< 10000; i++) {
              Bundle bundle = data.toBundle();
              RangingData data2 = RangingData.fromBundle(bundle);
          }
          long time2 = System.currentTimeMillis();
          System.out.println("*** Ranging Data Serialization benchmark: "+(time2-time1));
      }
  
  }
  