public void testToString() {
    // With ports.
    assertEquals("foo:101", "" + HostAndPort.fromString("foo:101"));
    assertEquals(":102", HostAndPort.fromString(":102").toString());
    assertEquals("[1::2]:103", HostAndPort.fromParts("1::2", 103).toString());
    assertEquals("[::1]:104", HostAndPort.fromString("[::1]:104").toString());

    // Without ports.
    assertEquals("foo", "" + HostAndPort.fromString("foo"));

  public void testToString() {
    // With ports.
    assertEquals("foo:101", "" + HostAndPort.fromString("foo:101"));
    assertEquals(":102", HostAndPort.fromString(":102").toString());
    assertEquals("[1::2]:103", HostAndPort.fromParts("1::2", 103).toString());
    assertEquals("[::1]:104", HostAndPort.fromString("[::1]:104").toString());

    // Without ports.
    assertEquals("foo", "" + HostAndPort.fromString("foo"));

        // Verify
        assertEquals(22, bytesEncoded);

        // Verify encoded data
        assertEquals(expectedAllocationSize, SMBUtil.readInt8(destinationBuffer, dstIndex));
        assertEquals(expectedEndOfFile, SMBUtil.readInt8(destinationBuffer, dstIndex + 8));
        assertEquals(expectedNumberOfLinks, SMBUtil.readInt4(destinationBuffer, dstIndex + 16));

        assertEquals(2, newAddresses.size());
        assertEquals(1, oldAddresses.size());

        // Check IPv4 address
        WitnessNotification.WitnessIPAddress newIPv4 = newAddresses.get(0);
        assertEquals(ipv4, newIPv4.getAddress());
        assertTrue(newIPv4.isIPv4());
        assertFalse(newIPv4.isIPv6());
        assertEquals(WitnessNotification.WitnessIPAddress.IPV4, newIPv4.getFlags());

    assertEquals(jvmType.toString(), ourType.toString());
    assertEquals(jvmType.hashCode(), ourType.hashCode());
    assertEquals(HashMap.class, ourType.getRawType());
    assertThat(ourType.getActualTypeArguments())
        .asList()
        .containsExactlyElementsIn(asList(jvmType.getActualTypeArguments()))
        .inOrder();
    assertEquals(

        assertSame(emptyRequestBuffer, negotiationWithEmptyBuffers.getRequestRaw());
        assertSame(emptyResponseBuffer, negotiationWithEmptyBuffers.getResponseRaw());
        assertEquals(0, negotiationWithEmptyBuffers.getRequestRaw().length);
        assertEquals(0, negotiationWithEmptyBuffers.getResponseRaw().length);
    }

    @Test
    @DisplayName("Test with large buffers")
    void testWithLargeBuffers() {

        // Then
        int[] dialects = request.getDialects();
        assertNotNull(dialects);
        assertEquals(4, dialects.length); // SMB210, SMB300, SMB302, SMB311
        assertEquals(0x0210, dialects[0]);
        assertEquals(0x0300, dialects[1]);
        assertEquals(0x0302, dialects[2]);
        assertEquals(0x0311, dialects[3]);
    }

    @Test
    @DisplayName("Should set client GUID for SMB2.1+")

        assertEquals(domainInfo.name.length, decodedInfo.name.length);
        assertEquals(domainInfo.name.maximum_length, decodedInfo.name.maximum_length);
        assertNotNull(decodedInfo.name.buffer);
        assertEquals(domainInfo.name.maximum_length / 2, decodedInfo.name.buffer.length);

        // Verify SID
        assertNotNull(decodedInfo.sid);

        // Act
        queryPolicy = new MsrpcQueryInformationPolicy(mockPolicyHandle, level, mockNdrObject);

        // Assert
        assertNotNull(queryPolicy);
        assertEquals(0, queryPolicy.getPtype());
        assertEquals(DcerpcConstants.DCERPC_FIRST_FRAG | DcerpcConstants.DCERPC_LAST_FRAG, queryPolicy.getFlags());
    }

    @Test
    void constructor_shouldSetHandleCorrectly() {
        // Arrange

        ruleManager.addRule(rule4);

        List<Rule> rules = ruleManager.getRules();
        assertEquals(4, rules.size());
        assertEquals("rule1", rules.get(0).getRuleId());
        assertEquals("rule2", rules.get(1).getRuleId());
        assertEquals("rule3", rules.get(2).getRuleId());
        assertEquals("rule4", rules.get(3).getRuleId());
    }

    /**
     * Test adding duplicate rules
     */