byte[] buffer = new byte[1024];

        int result = setupAndX.readBytesWireFormat(buffer, 0);

        // The implementation always returns 0
        assertEquals(0, result, "readBytesWireFormat returns 0");
    }

    @Test
    void testToString() {
        String result = setupAndX.toString();
        assertNotNull(result);

        void testGetUNIBytes() {
            // When
            byte[] result = Strings.getUNIBytes(TEST_STRING);

            // Then
            assertNotNull(result, "Result should not be null");
            assertTrue(result.length > 0, "Result should not be empty");
            assertEquals(TEST_STRING.getBytes(StandardCharsets.UTF_16LE).length, result.length, "Length should match UTF-16LE encoding");

        // Act
        String result = transPeekNamedPipe.toString();

        // Assert
        assertNotNull(result);
        assertTrue(result.contains("TransPeekNamedPipe"));
        if (pipeName != null) {
            assertTrue(result.contains("pipeName=" + pipeName));
        } else {
            assertTrue(result.contains("pipeName=null"));
        }
    }

    @Test

    void testAs_Object_Success() throws PACDecodingException {
        // Test successful casting
        String expected = "test string";
        Object obj = expected;
        String result = ASN1Util.as(String.class, obj);
        assertSame(expected, result);
    }

    @Test
    void testAs_Object_Failure() {
        // Test failed casting
        Object obj = 123; // Integer
        assertThrows(PACDecodingException.class, () -> {

        String result = purgeThumbnailJob.execute();

        assertEquals("Deleted 0 thumbnail files.", result);
        assertEquals(30L * 24 * 60 * 60 * 1000L, thumbnailManager.getPurgeExpiry());
    }

    // Test execute with successful purge (single file deleted)
    @Test
    public void test_execute_singleFileDeleted() {
        thumbnailManager.setPurgeCallCount(1);

        String result = purgeThumbnailJob.execute();

  // Avoid Long.hashCode(long) which isn't available on Android 5.
  override fun hashCode(): Int {
    var result = 0
    result = 31 * result + tagClass
    result = 31 * result + tag.toInt()
    result = 31 * result + (if (constructed) 0 else 1)
    result = 31 * result + length.toInt()
    result = 31 * result + bytes.hashCode()
    return result
  }

  }

  @Test fun singleIpv6() {
    val result = reorderForHappyEyeballs(listOf(ipv6_ab))

    assertThat(result).isEqualTo(
      listOf(ipv6_ab),
    )
  }

  @Test fun singleIpv4() {
    val result = reorderForHappyEyeballs(listOf(ipv4_10_0_0_6))

    assertThat(result).isEqualTo(
      listOf(ipv4_10_0_0_6),
    )
  }

  @Test fun prioritiseIpv6() {

    Collection<V> result = multimap().asMap().get(k0());
    result.clear();
    assertGet(k0());
    assertEmpty(result);
  }

  @CollectionSize.Require(absent = ZERO)
  @MapFeature.Require({SUPPORTS_PUT, ALLOWS_NULL_VALUES})
  public void testAddNullValue() {
    Collection<V> result = multimap().asMap().get(k0());
    assertTrue(result.add(null));

        final String result = Base64Util.encode(new byte[0]);
        assertEquals("Empty array should return empty string", "", result);
    }

    /**
     * Test encode with null returns empty string
     *
     * @throws Exception
     */
    public void testEncode_Null() throws Exception {
        final String result = Base64Util.encode(null);

        final String[] result = chatApiManager.parseExtraQueries(request);
        assertEquals(3, result.length);
        assertEquals("filetype:HTML OR filetype:PDF", result[0]);
        assertEquals("timestamp:[now-1y TO *]", result[1]);
        assertEquals("content_length:[0 TO 10000]", result[2]);
    }

    @Test