.isEqualTo(0L)
    assertThat(parse(url, "a=b; Expires=00:00:00 Thu, 01 Jan 1970 GMT")!!.expiresAt)
      .isEqualTo(0L)
    assertThat(parse(url, "a=b; Expires=00:00:00 1970 Jan 01")!!.expiresAt)
      .isEqualTo(0L)
    assertThat(parse(url, "a=b; Expires=00:00:00 1970 Jan 1")!!.expiresAt)
      .isEqualTo(0L)
  }

  @Test fun invalidYear() {

        assertNotNull(addresses);
        assertTrue(addresses.length > 0);
        // IPv6 loopback can be represented as ::1 or 0:0:0:0:0:0:0:1
        String hostAddress = addresses[0].getHostAddress();
        assertTrue(hostAddress.contains(":"));
        assertTrue(hostAddress.equals("::1") || hostAddress.equals("0:0:0:0:0:0:0:1"));

        // Test IPv6 address with brackets
        host = "[2001:db8::1]";
        addresses = resolver.resolve(host);

            return "[" + address + "]";
        }
        return address;
    }

    /**
     * Compresses an IPv6 address string to its canonical compressed form.
     * For example, "0:0:0:0:0:0:0:1" becomes "::1"
     *
     * @param ipv6Address the IPv6 address string to compress
     * @return the compressed IPv6 address string
     */
    protected static String compressIPv6(final String ipv6Address) {

  }

  /** Sanity checking with many combinations of false positive rates and expected insertions */
  public void testBasic() {
    for (double fpr = 0.0000001; fpr < 0.1; fpr *= 10) {
      for (int expectedInsertions = 1; expectedInsertions <= 10000; expectedInsertions *= 10) {
        checkSanity(BloomFilter.create(HashTestUtils.BAD_FUNNEL, expectedInsertions, fpr));
      }

        // Valid date format
        assertTrue(sitemapsHelper.isValidDateFormat("2025-01-01"));
        assertTrue(sitemapsHelper.isValidDateFormat("2025-01-01T12:00:00+00:00"));
        assertTrue(sitemapsHelper.isValidDateFormat(null));
        assertTrue(sitemapsHelper.isValidDateFormat(""));

        // Invalid date format

    assertThat(cache["k1"]).isNull()
  }

  @Test
  fun openWithInvalidFileSizeClearsDirectory() {
    cache.close()
    generateSomeGarbageFiles()
    createJournal("CLEAN k1 0000x001 1")
    createNewCache()
    assertGarbageFilesAllDeleted()
    assertThat(cache["k1"]).isNull()
  }

  @Test
  fun openWithTruncatedLineDiscardsThatLine() {
    cache.close()