assertEquals(data1.hashCode(), data2.hashCode());

        // Test reflexivity
        assertTrue(data1.equals(data1));

        // Test with null
        assertFalse(data1.equals(null));

        // Test with different class
        assertFalse(data1.equals("string"));
    }

    public void test_equalsWithDifferentMethod() {
        // Test equals with different methods

  }

  protected void expectMissingKeys(K... elements) {
    for (K element : elements) {
      assertFalse("Should not contain key " + element, getMap().containsKey(element));
    }
  }

  protected void expectMissingValues(V... elements) {
    for (V element : elements) {
      assertFalse("Should not contain value " + element, getMap().containsValue(element));
    }
  }

  /**

        assertTrue(capabilities.contains(RdmaCapability.RDMA_SEND_RECEIVE), "Should support send/receive");
        assertFalse(capabilities.contains(RdmaCapability.RDMA_READ), "Should not support RDMA read");
        assertFalse(capabilities.contains(RdmaCapability.RDMA_WRITE), "Should not support RDMA write");
    }

    @Test
    public void testCreateConnection() throws Exception {

        assertTrue(newIPv4.isIPv4());
        assertFalse(newIPv4.isIPv6());
        assertEquals(WitnessNotification.WitnessIPAddress.IPV4, newIPv4.getFlags());

        // Check IPv6 address
        WitnessNotification.WitnessIPAddress newIPv6 = newAddresses.get(1);
        assertEquals(ipv6, newIPv6.getAddress());
        assertFalse(newIPv6.isIPv4());
        assertTrue(newIPv6.isIPv6());

    }

    @Test
    void testIsMavenVersion() {
        assertTrue(rtInfo.isMavenVersion("2.0"));
        assertFalse(rtInfo.isMavenVersion("9.9"));

        assertTrue(rtInfo.isMavenVersion("[2.0.11,2.1.0),[3.0,)"));
        assertFalse(rtInfo.isMavenVersion("[9.0,)"));

        assertThrows(
                IllegalArgumentException.class,
                () -> rtInfo.isMavenVersion("[3.0,"),

    @Test
    public void testIsNotArray() {
        assertTrue(ArrayUtil.isNotArray(null));
        assertTrue(ArrayUtil.isNotArray("hoge"));
        assertFalse(ArrayUtil.isNotArray(new Object[] {}));
        assertFalse(ArrayUtil.isNotArray(new Object[] { "" }));
        assertFalse(ArrayUtil.isNotArray(new Object[] { "aaa" }));
    }

    void testEqualsWithDifferentObjectType() {
        SmbShareInfo info = new SmbShareInfo(TEST_NET_NAME, TEST_TYPE, TEST_REMARK);
        assertFalse(info.equals("Not a SmbShareInfo"));
        assertFalse(info.equals(null));
        assertFalse(info.equals(new Object()));
    }

    @Test
    @DisplayName("Test hashCode method")
    void testHashCode() {

@GwtCompatible
public class MinimalIterableTest extends TestCase {

  public void testOf_empty() {
    Iterable<String> iterable = MinimalIterable.<String>of();
    Iterator<String> iterator = iterable.iterator();
    assertFalse(iterator.hasNext());
    assertThrows(NoSuchElementException.class, () -> iterator.next());
    assertThrows(IllegalStateException.class, () -> iterable.iterator());
  }

  public void testOf_one() {

    // An element differs.
    a = asList(4, 8, 15, 12, 23, 42);
    b = asList(4, 8, 15, 16, 23, 42);
    assertFalse(elementsEqual(a, b));

    // null versus non-null.
    a = Arrays.<@Nullable Integer>asList(4, 8, 15, null, 23, 42);
    b = asList(4, 8, 15, 16, 23, 42);
    assertFalse(elementsEqual(a, b));
    assertFalse(elementsEqual(b, a));

    // Different lengths.
    a = asList(4, 8, 15, 16, 23);

        Name name = new Name(mockConfig, "TestName", 0x20, null);
        assertFalse(name.isUnknown());
    }

    @Test
    void isUnknown_withNonZeroHexCode_shouldReturnFalse() {
        Name name = new Name(mockConfig, "0.0.0.0", 0x20, null);
        name.scope = null;
        assertFalse(name.isUnknown());
    }

    @Test
    void isUnknown_withScope_shouldReturnFalse() {