byte[] src = new byte[100];
        int srcIndex = 0;

        int result = request.readRDataWireFormat(src, srcIndex);

        assertEquals(0, result);
    }

    @Test
    void testToString() {
        // Test the toString method's output format
        NameQueryRequest request = new NameQueryRequest(mockConfig, mockName);
        String expectedStringPrefix = "NameQueryRequest[";

        byte[] buffer = new byte[100];

        int consumed = pipe.readDataWireFormat(buffer, 0, 10);
        assertEquals(0, consumed, "readDataWireFormat should return 0");
    }

    @Test
    public void testToString() {
        // Test the toString method
        String pipeName = "\\\\pipe\\testPipe";
        TransWaitNamedPipe pipe = new TransWaitNamedPipe(pipeName);

        String result = pipe.toString();

        assertEquals(0, response.readBytesWireFormat(buffer, bufferIndex));
    }

    /**
     * Test of toString method, of class SmbComQueryInformationResponse.
     */
    @Test
    public void testToString() {
        String result = response.toString();
        assertNotNull(result);
        assertTrue(result.startsWith("SmbComQueryInformationResponse["));
        assertTrue(result.contains("fileAttributes=0x0000"));

        int result = smbComOpenAndX.readBytesWireFormat(buffer, 0);
        assertEquals(0, result);
    }

    /**
     * Test toString method.
     */
    @Test
    void testToString() {
        smbComOpenAndX = new SmbComOpenAndX(fileName, access, 0, andx);
        String result = smbComOpenAndX.toString();
        assertNotNull(result);
        assertTrue(result.contains(fileName));
    }

    assertEquals(3, multiset.size());
    assertEquals(2, multiset.count("foo"));
    assertEquals("[foo x 2, bar]", multiset.toString());
  }

  public void testToString() {
    Multiset<String> ms = LinkedHashMultiset.create();
    ms.add("a", 3);
    ms.add("c", 1);
    ms.add("b", 2);

    assertEquals("[a x 3, c, b x 2]", ms.toString());
  }

  }

  private static <K extends @Nullable Object, V extends @Nullable Object> Entry<K, V> control(
      K key, V value) {
    return singletonMap(key, value).entrySet().iterator().next();
  }

  public void testToString() {
    assertEquals("foo=1", entry("foo", 1).toString());
  }

  public void testToStringNull() {
    assertEquals("null=1", entry(NK, 1).toString());
    assertEquals("foo=null", entry("foo", NV).toString());

    }

    /**
     * Test the toString method.
     * It should return a string representation of the SmbComNegotiate object.
     */
    @Test
    void testToString() {
        String result = smbComNegotiate.toString();
        assertTrue(result.startsWith("SmbComNegotiate["), "String should start with SmbComNegotiate[");

        assertEquals(outputBuffer.length, result);
        assertArrayEquals(testData, outputBuffer);
    }

    @Test
    void testToString() {
        // Test toString method
        String result = response.toString();
        assertNotNull(result);
        assertTrue(result.startsWith("TransTransactNamedPipeResponse["));

    // Non-bracketed IPv6 fails.
    assertThrows(
        IllegalArgumentException.class,
        () -> HostAndPort.fromString("::1").requireBracketsForIPv6());
  }

  public void testToString() {
    // With ports.
    assertEquals("foo:101", "" + HostAndPort.fromString("foo:101"));
    assertEquals(":102", HostAndPort.fromString(":102").toString());

    // Non-bracketed IPv6 fails.
    assertThrows(
        IllegalArgumentException.class,
        () -> HostAndPort.fromString("::1").requireBracketsForIPv6());
  }

  public void testToString() {
    // With ports.
    assertEquals("foo:101", "" + HostAndPort.fromString("foo:101"));
    assertEquals(":102", HostAndPort.fromString(":102").toString());