Smb2LeaseKey key1 = new Smb2LeaseKey();
        Smb2LeaseKey key2 = new Smb2LeaseKey();
        Smb2LeaseKey key3 = new Smb2LeaseKey();

        when(baseLeaseManager.requestLease(dir1, DirectoryLeaseState.DIRECTORY_READ_HANDLE)).thenReturn(key1);
        when(baseLeaseManager.requestLease(dir2, DirectoryLeaseState.DIRECTORY_READ_HANDLE)).thenReturn(key2);

 * for the following multimap definition:
 *
 * {@snippet :
 * Multimap<K, V> multimap = LinkedListMultimap.create();
 * multimap.put(key1, foo);
 * multimap.put(key2, bar);
 * multimap.put(key1, baz);
 * }
 *
 * ... the iteration order for {@link #keys()} is {@code [key1, key2, key1]}, and similarly for
 * {@link #entries()}. Unlike {@link LinkedHashMultimap}, the iteration order is kept consistent

    void testPropertiesClear() {
        // Test for issue #11552: NullPointerException when clearing properties
        Model model = new Model();
        model.addProperty("key1", "value1");
        model.addProperty("key2", "value2");
        assertEquals(2, model.getProperties().size());

        // This should not throw NullPointerException
        model.getProperties().clear();
        assertEquals(0, model.getProperties().size());
    }

 */
public abstract class DcerpcHandle implements DcerpcConstants, AutoCloseable {

    /*
     * Bindings are in the form:
     * proto:\\server[key1=val1,key2=val2]
     * or
     * proto:server[key1=val1,key2=val2]
     * or
     * proto:[key1=val1,key2=val2]
     *
     * If a key is absent it is assumed to be 'endpoint'. Thus the
     * following are equivalent:
     * proto:\\ts0.win.net[endpoint=\pipe\srvsvc]

        monitorTarget.append(buf, "key1", () -> "value1");
        buf.append(",");
        monitorTarget.append(buf, "key2", () -> 123);
        buf.append(",");
        monitorTarget.append(buf, "key3", () -> null);

        assertEquals("\"key1\":\"value1\",\"key2\":123,\"key3\":null", buf.toString());
    }

    // Test append with empty string
    @Test
    public void test_append_emptyString() {

    public void testDifferentKeys() {
        final CachedCipher cipher1 = new CachedCipher();
        cipher1.setKey("key1");

        final CachedCipher cipher2 = new CachedCipher();
        cipher2.setKey("key2");

        final String original = "Hello World";
        final String encrypted1 = cipher1.encryptText(original);
        final String encrypted2 = cipher2.encryptText(original);

		if len(attribValue) != 1 {
			continue
		}

		if attribKey == "sshPublicKey" && key != nil {
			key2, _, _, _, err := ssh.ParseAuthorizedKey([]byte(attribValue[0]))
			if err != nil {
				return nil, errSFTPPublicKeyBadFormat
			}

			if subtle.ConstantTimeCompare(key2.Marshal(), key.Marshal()) != 1 {
				return nil, errAuthentication
			}
		}
		// Save each attribute to claims.

		{"3 somelongkey=\n", nil, false},
		{"50 tooshort=\n", nil, false},
		{"13 key1=haha\n13 key2=nana\n13 key3=kaka\n",
			map[string]string{"key1": "haha", "key2": "nana", "key3": "kaka"}, true},
		{"13 key1=val1\n13 key2=val2\n8 key1=\n",
			map[string]string{"key1": "", "key2": "val2"}, true},
		{"22 GNU.sparse.size=10\n26 GNU.sparse.numblocks=2\n" +
			"23 GNU.sparse.offset=1\n25 GNU.sparse.numbytes=2\n" +

    
    @Test
    public void testLeaseKeyGeneration() {
        Smb2LeaseKey key1 = new Smb2LeaseKey();
        Smb2LeaseKey key2 = new Smb2LeaseKey();
        
        assertNotNull(key1.getKey());
        assertEquals(16, key1.getKey().length);
        assertFalse(Arrays.equals(key1.getKey(), key2.getKey()));
    }
    
    @Test
    public void testLeaseStateFlags() {

    void testKeyIsolationBetweenInstances() {
        // Given
        byte[] key1 = new byte[16];
        byte[] key2 = new byte[16];
        new SecureRandom().nextBytes(key1);
        new SecureRandom().nextBytes(key2);

        Smb2EncryptionContext context1 =
                new Smb2EncryptionContext(EncryptionNegotiateContext.CIPHER_AES128_GCM, DialectVersion.SMB311, key1, key1);