byte[] actualCustomData = new byte[8];
        System.arraycopy(value, 8, actualCustomData, 0, 8);
        assertArrayEquals(customData, actualCustomData);

        // Verify machineId part
        byte[] actualMachineId = new byte[32];
        System.arraycopy(value, 16, actualMachineId, 0, 32);
        assertArrayEquals(machineId, actualMachineId);
    }

    /**

        NegTokenInit parsed = new NegTokenInit(bytes);

        assertArrayEquals(mechs, parsed.getMechanisms(), "Mechanism OIDs should round-trip");
        assertEquals(flags, parsed.getContextFlags(), "Flags should round-trip");
        assertArrayEquals(mechToken, parsed.getMechanismToken(), "Mechanism token should round-trip");
        assertArrayEquals(mic, parsed.getMechanismListMIC(), "MIC should round-trip");

        NtlmMessage.writeULong(data, 0, value);
        expectedBuffer.putInt(0, value);
        assertArrayEquals(expectedBuffer.array(), data, "Should write positive ULong correctly.");

        // Test with zero
        value = 0;
        NtlmMessage.writeULong(data, 0, value);
        expectedBuffer.putInt(0, value);
        assertArrayEquals(expectedBuffer.array(), data, "Should write zero ULong correctly.");

package jcifs.internal.smb2.nego;

import static org.junit.jupiter.api.Assertions.assertArrayEquals;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertTrue;

import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Nested;

        assertNotNull(item);
        assertEquals("test text", item.getText()); // Text is joined with space
        assertArrayEquals(readings, item.getReadings());
        assertArrayEquals(fields, item.getFields());
        assertArrayEquals(tags, item.getTags());
        assertArrayEquals(roles, item.getRoles());
        assertArrayEquals(languages, item.getLanguages());
        assertEquals(1, item.getKinds().length);

            PreauthIntegrityNegotiateContext context = new PreauthIntegrityNegotiateContext(mockConfig, hashAlgos, salt);

            assertNotNull(context);
            assertArrayEquals(hashAlgos, context.getHashAlgos());
            assertArrayEquals(salt, context.getSalt());
        }

        @Test
        @DisplayName("Should create instance with null hash algorithms")
        void testConstructorWithNullHashAlgos() {

        byte[] compressed = compressionService.compress(testData, CompressionService.COMPRESSION_NONE);
        assertArrayEquals(testData, compressed);

        byte[] decompressed = compressionService.decompress(compressed, CompressionService.COMPRESSION_NONE);
        assertArrayEquals(testData, decompressed);
    }

    @Test
    @DisplayName("Test LZ77 compression and decompression")

        assertArrayEquals(firstData, firstResult);

        // Second read (should overwrite)
        response.readDataWireFormat(buffer2, 0, secondData.length);
        byte[] secondResult = new byte[secondData.length];
        System.arraycopy(outputBuffer, 0, secondResult, 0, secondData.length);
        assertArrayEquals(secondData, secondResult);
    }

    @Test

        NtlmMessage.writeULong(dest, 0, 0x01020304);
        assertArrayEquals(new byte[] { 4, 3, 2, 1 }, dest, "Writer must be little‑endian");
    }

    @Test
    @DisplayName("writeULong handles negative values as unsigned")
    void testWriteULongNegative() {
        byte[] dest = new byte[4];
        NtlmMessage.writeULong(dest, 0, -1);
        assertArrayEquals(new byte[] { -1, -1, -1, -1 }, dest, "All bytes should be 0xFF for -1");

            // Assert
            assertEquals(PreauthIntegrityNegotiateContext.NEGO_CTX_PREAUTH_TYPE, context.getContextType());
            assertArrayEquals(testHashAlgos, context.getHashAlgos());
            assertArrayEquals(testSalt, context.getSalt());
        }

        @Test
        @DisplayName("Should create empty context with default constructor")
        void testDefaultConstructor() {