List<AvPair> pairs = new LinkedList<>();
        pairs.add(new AvFlags(0x12345678));
        pairs.add(new AvTimestamp(new byte[8]));

        assertTrue(AvPairs.contains(pairs, AvPair.MsvAvFlags), "Should find MsvAvFlags");
        assertTrue(AvPairs.contains(pairs, AvPair.MsvAvTimestamp), "Should find MsvAvTimestamp");

            final List<AvPair> avPairs = ntlmClientChallengeInfo != null ? AvPairs.decode(ntlmClientChallengeInfo) : null;

            // if targetInfo has an MsvAvTimestamp
            // client should not send LmChallengeResponse
            final boolean haveTimestamp = AvPairs.contains(avPairs, AvPair.MsvAvTimestamp);
            if (!haveTimestamp) {

import org.mockito.junit.jupiter.MockitoExtension;

import jcifs.CIFSContext;
import jcifs.Configuration;
import jcifs.NameServiceClient;
import jcifs.NetbiosAddress;
import jcifs.ntlmssp.av.AvFlags;
import jcifs.ntlmssp.av.AvPair;
import jcifs.ntlmssp.av.AvPairs;
import jcifs.ntlmssp.av.AvSingleHost;
import jcifs.ntlmssp.av.AvTargetName;
import jcifs.ntlmssp.av.AvTimestamp;

/**
 * Test class for NTLMSSP Type 3 Message functionality
 */