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);
    }

    /**

        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

        System.arraycopy(buffer, 16, nameBytes, 0, 4);
        assertArrayEquals("RqLs".getBytes(), nameBytes);

        // Verify lease key is encoded at offset 24 (after header + name + padding)
        byte[] encodedKey = new byte[16];
        System.arraycopy(buffer, 24, encodedKey, 0, 16);
        assertArrayEquals(testKey.getKey(), encodedKey);

        // Verify lease state at offset 40 (24 + 16 for key)

        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")

        assertEquals(mech, roundTrip.getMechanism(), "mechanism should roundtrip");
        assertArrayEquals(tokenArray, roundTrip.getMechanismToken(), "mechanism token should roundtrip");
        assertArrayEquals(mic, roundTrip.getMechanismListMIC(), "mic should roundtrip");
    }

    @Test
    @DisplayName("default constructor – unspecified result")

        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");

package jcifs.ntlmssp.av;

import static org.junit.jupiter.api.Assertions.assertArrayEquals;
import static org.junit.jupiter.api.Assertions.assertEquals;

import java.nio.charset.StandardCharsets;

import org.junit.jupiter.api.Test;

class AvTargetNameTest {

    /**
     * Test constructor with raw bytes.
     * Verifies that the AvPair type is correctly set and raw bytes are stored.
     */
    @Test

    out.close();

    assertTrue(sink.wasStreamClosed());
    assertArrayEquals(new byte[] {1, 2, 3, 4}, sink.getBytes());
  }

  public void testWrite_bytes() throws IOException {
    assertArrayEquals(new byte[0], sink.getBytes());
    sink.write(bytes);

    assertTrue(sink.wasStreamOpened() && sink.wasStreamClosed());
    assertArrayEquals(bytes, sink.getBytes());
  }

    out.close();

    assertTrue(sink.wasStreamClosed());
    assertArrayEquals(new byte[] {1, 2, 3, 4}, sink.getBytes());
  }

  public void testWrite_bytes() throws IOException {
    assertArrayEquals(new byte[0], sink.getBytes());
    sink.write(bytes);

    assertTrue(sink.wasStreamOpened() && sink.wasStreamClosed());
    assertArrayEquals(bytes, sink.getBytes());
  }

package jcifs.smb1.smb1;

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

import java.io.UnsupportedEncodingException;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.util.Date;

import org.junit.jupiter.api.BeforeEach;