0x0,
      0x1,
      0x2,
      0x19,
      0x1a,
      0x1b,
      0x1c,
      0x1d,
      0x1e,
      0x1f,
      0x5c,
      0xfb,
      0x7ffc,
      0x20,
      0xffb,
      0x3fc,
      0x1ffa,
      0x21,
      0x5d,
      0x5e,
      0x5f,
      0x60,
      0x61,
      0x62,
      0x63,
      0x64,
      0x65,
      0x66,
      0x67,

@DisplayName("Hexdump Utility Tests")
class HexdumpTest extends BaseTest {

    @Test
    @DisplayName("Should convert byte array to hex string")
    void testToHexString() {
        // Given
        byte[] data = { 0x00, 0x0F, (byte) 0xFF, 0x7F, (byte) 0x80 };

        // When
        String result = Hexdump.toHexString(data);

        // Then
        assertNotNull(result);
        assertEquals("000FFF7F80", result);
    }

    @Test

        assertEquals(60000L, context.getMaxCacheAge());

        context.setNotificationEnabled(false);
        assertFalse(context.isNotificationEnabled());

        context.setNotificationFilter(0xFF);
        assertEquals(0xFF, context.getNotificationFilter());
    }

    @Test
    public void testSize() {
        Smb2LeaseKey key = new Smb2LeaseKey();

	o = append(o, 0x85, 0xab, 0x4c, 0x6f, 0x63, 0x6b, 0x45, 0x6e, 0x61, 0x62, 0x6c, 0x65, 0x64)
	o = msgp.AppendBool(o, z.LockEnabled)
	// string "VersioningEnabled"
	o = append(o, 0xb1, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x69, 0x6e, 0x67, 0x45, 0x6e, 0x61, 0x62, 0x6c, 0x65, 0x64)
	o = msgp.AppendBool(o, z.VersioningEnabled)
	// string "ForceCreate"
	o = append(o, 0xab, 0x46, 0x6f, 0x72, 0x63, 0x65, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65)

	// string "OlderThan"
	o = append(o, 0xa9, 0x4f, 0x6c, 0x64, 0x65, 0x72, 0x54, 0x68, 0x61, 0x6e)
	o = msgp.AppendDuration(o, z.OlderThan)
	// string "CreatedAfter"
	o = append(o, 0xac, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x64, 0x41, 0x66, 0x74, 0x65, 0x72)
	o = msgp.AppendTime(o, z.CreatedAfter)
	// string "CreatedBefore"
	o = append(o, 0xad, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x64, 0x42, 0x65, 0x66, 0x6f, 0x72, 0x65)

	// map header, size 3
	// string "LastFailedCount"
	o = append(o, 0x83, 0xaf, 0x4c, 0x61, 0x73, 0x74, 0x46, 0x61, 0x69, 0x6c, 0x65, 0x64, 0x43, 0x6f, 0x75, 0x6e, 0x74)
	o = msgp.AppendUint64(o, z.LastFailedCount)
	// string "TotalDroppedCount"
	o = append(o, 0xb1, 0x54, 0x6f, 0x74, 0x61, 0x6c, 0x44, 0x72, 0x6f, 0x70, 0x70, 0x65, 0x64, 0x43, 0x6f, 0x75, 0x6e, 0x74)
	o = msgp.AppendUint64(o, z.TotalDroppedCount)

        @Test
        @DisplayName("Various byte values are converted to uppercase hex")
        void testHexConversion() {
            byte[] challenge = new byte[] { (byte) 0x00, (byte) 0x0F, (byte) 0x10, (byte) 0x7F, (byte) 0x80, (byte) 0xFF };
            UniAddress dc = mock(UniAddress.class);
            when(dc.toString()).thenReturn("DC");

            NtlmChallenge nc = new NtlmChallenge(challenge, dc);

                new byte[] { (byte) 0x78, (byte) 0xa0, (byte) 0x7b, (byte) 0x6c, (byte) 0xaf, (byte) 0x85, (byte) 0xfa });

        // 64-fold("Rough Consensus, and Running Code")
        verifyNfold("Rough Consensus, and Running Code", 8,
                new byte[] { (byte) 0xbb, (byte) 0x6e, (byte) 0xd3, (byte) 0x08, (byte) 0x70, (byte) 0xb7, (byte) 0xf0, (byte) 0xe0 });

        // 64-fold("kerberos")
        verifyNfold("kerberos", 8,

	formatZstd
	formatLZ4
	formatS2
	formatBZ2
)

var magicHeaders = []struct {
	header []byte
	f      format
}{
	{
		header: []byte{0x1f, 0x8b, 8},
		f:      formatGzip,
	},
	{
		// Zstd default header.
		header: []byte{0x28, 0xb5, 0x2f, 0xfd},
		f:      formatZstd,
	},
	{
		// Zstd skippable frame header.
		header: []byte{0x2a, 0x4d, 0x18},
		f:      formatZstd,
	},
	{
		// LZ4

  // is masked in order to correspond to the current table size. For example, if the table size
  // is 128 then the mask is 127 == 0x7f, keeping the bottom 7 bits of the hash value.
  // If a key hashes to 0x89abcdef the mask reduces it to 0x89abcdef & 0x7f == 0x6f. We'll call this
  // the "short hash".
  //
  // The `keys`, `values`, and `entries` arrays always have the same size as each other. They can be