void testHashCode() {
            testBlock.setMid(0x1234);
            assertEquals(0x1234, testBlock.hashCode());
        }

        @Test
        @DisplayName("Test equals method")
        void testEquals() {
            testBlock.setMid(0x1234);

            TestServerMessageBlock other = new TestServerMessageBlock(mockConfig);
            other.setMid(0x1234);

            assertTrue(testBlock.equals(other));

    new EqualsTester()
        .addEqualityGroup(original, same)
        .addEqualityGroup(reverse)
        .addEqualityGroup(diff2)
        .testEquals();
  }

  public void testMapDifferencePredicateTypical() {
    Map<Integer, String> left = ImmutableMap.of(1, "a", 2, "b", 3, "c", 4, "d", 5, "e");

            data2 = DfsReferralDataImpl.fromReferral(mockReferral, reqPath, System.currentTimeMillis() + 10000, consumed);
        }

        @Test
        @DisplayName("Should be equal for same values")
        void testEquals() {
            assertEquals(data1, data2);
            assertEquals(data2, data1);
        }

        @Test
        @DisplayName("Should be equal to itself")
        void testEqualsSelf() {

        .addEqualityGroup(new Stats(5, -5.5, 55.6, -5.55, 5.55))
        .addEqualityGroup(new Stats(5, -5.5, 55.5, -5.56, 5.55))
        .addEqualityGroup(new Stats(5, -5.5, 55.5, -5.55, 5.56))
        .testEquals();
  }

  public void testSerializable() {
    SerializableTester.reserializeAndAssert(MANY_VALUES_STATS_ITERABLE);
  }

  public void testToString() {

                .put("foo", 1)
                .build())
        .addEqualityGroup(
            ImmutableSetMultimap.<String, Integer>builder().put("bar", 2).put("foo", 3).build())
        .testEquals();
  }

  public void testOf() {
    assertMultimapEquals(ImmutableSetMultimap.of("one", 1), "one", 1);
    assertMultimapEquals(ImmutableSetMultimap.of("one", 1, "two", 2), "one", 1, "two", 2);

            hashFunction.newHasher().putUnencodedChars("ab").putChar('c').hash(),
            hashFunction.newHasher().putChar('a').putChar('b').putChar('c').hash())
        .testEquals();

    int size = random.nextInt(2048);
    byte[] bytes = new byte[size];
    random.nextBytes(bytes);
    String string = new String(bytes, US_ASCII);
    assertEquals(

      ByteSource source = MoreFiles.asByteSource(link, NOFOLLOW_LINKS);

      assertThat(source.sizeIfKnown()).isAbsent();

      assertThrows(IOException.class, source::size);
    }
  }

  public void testEqual() throws IOException {
    try (FileSystem fs = Jimfs.newFileSystem(Configuration.unix())) {
      Path fooPath = fs.getPath("foo");
      Path barPath = fs.getPath("bar");

    File temp2 = createTempFile();
    Files.write(ASCII, temp2, UTF_8);
    Files.copy(temp1, temp2);
    assertThat(Files.toString(temp2, UTF_8)).isEqualTo(ASCII);
  }

  public void testEqual() throws IOException {
    File asciiFile = getTestFile("ascii.txt");
    File i18nFile = getTestFile("i18n.txt");
    assertFalse(Files.equal(asciiFile, i18nFile));
    assertTrue(Files.equal(asciiFile, asciiFile));

            testMessage.setMid(12345L);
            assertEquals(12345, testMessage.hashCode());
        }

        @Test
        @DisplayName("Should be equal when MIDs match")
        void testEquals() {
            TestServerMessageBlock2 other = new TestServerMessageBlock2(mockConfig);
            testMessage.setMid(12345L);
            other.setMid(12345L);

            assertTrue(testMessage.equals(other));

      ByteSource source = MoreFiles.asByteSource(link, NOFOLLOW_LINKS);

      assertThat(source.sizeIfKnown()).isAbsent();

      assertThrows(IOException.class, source::size);
    }
  }

  public void testEqual() throws IOException {
    try (FileSystem fs = Jimfs.newFileSystem(Configuration.unix())) {
      Path fooPath = fs.getPath("foo");
      Path barPath = fs.getPath("bar");