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   1 /**
   2  * Copyright (c) 2010-2023 Contributors to the openHAB project
   3  *
   4  * See the NOTICE file(s) distributed with this work for additional
   5  * information.
   6  *
   7  * This program and the accompanying materials are made available under the
   8  * terms of the Eclipse Public License 2.0 which is available at
   9  * http://www.eclipse.org/legal/epl-2.0
  10  *
  11  * SPDX-License-Identifier: EPL-2.0
  12  */
  13 package org.openhab.binding.lifx.internal.fields;
  14
  15 import static org.hamcrest.CoreMatchers.not;
  16 import static org.hamcrest.MatcherAssert.assertThat;
  17 import static org.hamcrest.core.Is.is;
  18 import static org.openhab.binding.lifx.internal.fields.MACAddress.BROADCAST_ADDRESS;
  19 import static org.openhab.core.util.HexUtils.bytesToHex;
  20
  21 import java.nio.ByteBuffer;
  22
  23 import org.eclipse.jdt.annotation.NonNullByDefault;
  24 import org.junit.jupiter.api.Test;
  25 import org.openhab.core.util.HexUtils;
  26
  27 /**
  28  * Tests {@link MACAddress}.
  29  *
  30  * @author Wouter Born - Initial contribution
  31  */
  32 @NonNullByDefault
  33 public class MACAddressTest {
  34
  35     @Test
  36     public void broadcastAddress() {
  37         assertThat(BROADCAST_ADDRESS.getAsLabel(), is("000000000000"));
  38         assertThat(BROADCAST_ADDRESS.getHex(), is("00:00:00:00:00:00"));
  39         assertThat(bytesToHex(BROADCAST_ADDRESS.getBytes().array()), is("000000000000"));
  40     }
  41
  42     @Test
  43     public void defaultConstructor() {
  44         MACAddress macAddress = new MACAddress();
  45         assertThat(macAddress.getAsLabel(), is("000000000000"));
  46         assertThat(macAddress.getHex(), is("00:00:00:00:00:00"));
  47     }
  48
  49     @Test
  50     public void constructFromByteBuffer() {
  51         MACAddress macAddress = new MACAddress(ByteBuffer.wrap(HexUtils.hexToBytes("D073D5123456")));
  52         assertThat(macAddress.getAsLabel(), is("D073D5123456"));
  53         assertThat(macAddress.getHex(), is("D0:73:D5:12:34:56"));
  54         assertThat(bytesToHex(macAddress.getBytes().array()), is("D073D5123456"));
  55     }
  56
  57     @Test
  58     public void constructFromString() {
  59         MACAddress macAddress = new MACAddress("D073D5ABCDEF");
  60         assertThat(macAddress.getAsLabel(), is("D073D5ABCDEF"));
  61         assertThat(macAddress.getHex(), is("D0:73:D5:AB:CD:EF"));
  62         assertThat(bytesToHex(macAddress.getBytes().array()), is("D073D5ABCDEF"));
  63     }
  64
  65     @Test
  66     public void broadcastAddressComparison() {
  67         assertThat(BROADCAST_ADDRESS, is(BROADCAST_ADDRESS));
  68         assertThat(BROADCAST_ADDRESS.hashCode(), is(BROADCAST_ADDRESS.hashCode()));
  69
  70         assertThat(BROADCAST_ADDRESS, is(new MACAddress()));
  71         assertThat(BROADCAST_ADDRESS.hashCode(), is(new MACAddress().hashCode()));
  72
  73         assertThat(BROADCAST_ADDRESS, is(not(new MACAddress("D073D5ABCDEF"))));
  74         assertThat(BROADCAST_ADDRESS, is(not(new MACAddress("D073D5ABCDEF").hashCode())));
  75     }
  76
  77     @Test
  78     public void macAddressComparison() {
  79         assertThat(new MACAddress("D073D5ABCDEF"), is(new MACAddress("D073D5ABCDEF")));
  80         assertThat(new MACAddress("D073D5ABCDEF").hashCode(), is(new MACAddress("D073D5ABCDEF").hashCode()));
  81
  82         assertThat(new MACAddress("D073D5ABCDEF"), is(not(BROADCAST_ADDRESS)));
  83         assertThat(new MACAddress("D073D5ABCDEF").hashCode(), is(not(BROADCAST_ADDRESS.hashCode())));
  84
  85         assertThat(new MACAddress("D073D5ABCDEF"), is(not(new MACAddress("D073D5123456"))));
  86         assertThat(new MACAddress("D073D5ABCDEF").hashCode(), is(not(new MACAddress("D073D5123456").hashCode())));
  87     }
  88 }