}

    @Test
    @DisplayName("Should initially have zero data length")
    void testInitialDataLength() {
        // Then
        assertEquals(0, response.getDataLength());
    }

    @Test
    @DisplayName("Should initially have zero data remaining")
    void testInitialDataRemaining() {
        // Then

    putEdge(1, 2); // Duplicate
    putEdge(4, 5);
  }

  // Element Mutation

  @Test
  public void putEdge_existingNodes() {
    assume().that(graphIsMutable()).isTrue();

    // Adding nodes initially for safety (insulating from possible future
    // modifications to proxy methods)
    addNode(N1);
    addNode(N2);

    assertThat(graphAsMutableGraph.putEdge(N1, N2)).isTrue();
  }

  @Test

        assertEquals(mockCredentials, wrapper.getCredentials(), "Initial credentials should be set by constructor");
    }

    @Test
    @DisplayName("Should return the credentials provided in the constructor")
    void testGetCredentials() {
        assertEquals(mockCredentials, wrapper.getCredentials(), "getCredentials should return the initially set credentials");
    }

    @Test

    }

    @Test
    @DisplayName("Test setFileInfoClass sets correct info type")
    void testSetFileInfoClassSetsCorrectInfoType() {
        request = new Smb2QueryInfoRequest(mockConfig);

        // Initially set a different info type
        request.setInfoType((byte) 0x05);

        // Call setFileInfoClass which should override info type
        request.setFileInfoClass((byte) 0x10);

        try {

        // Given
        Smb2EncryptionContext context = new Smb2EncryptionContext(1, DialectVersion.SMB311, testEncryptionKey, testDecryptionKey);

        // When - initially should not need rotation
        assertFalse(context.needsKeyRotation(), "Should not need rotation initially");

        // Note: We can't directly test the byte limit without encrypting large amounts of data,

    }

    @Test
    @DisplayName("Test multiple path operations")
    void testMultiplePathOperations() {
        request = new Smb2CreateRequest(mockConfig, "initial\\path.txt");
        assertEquals("\\initial\\path.txt", request.getPath());

        request.setPath("\\second\\path.txt");
        assertEquals("\\second\\path.txt", request.getPath());

        request.setPath("third\\path\\");

        when(fileHandle.acquire()).thenReturn(fileHandle);
        when(fileHandle.isValid()).thenReturn(true);
        when(fileHandle.getTree()).thenReturn(tree);

        // Initially not open (isStale returns false when handle is null, not true)
        assertFalse(target.isOpen());
        assertFalse(target.isStale());

        // After ensureOpen, handle valid -> open

        negotiatedField.setAccessible(true);
        negotiatedField.set(initial, negotiationResponse);

        // When: Request connection with signing enforced
        SmbTransportImpl withSigning = pool.getSmbTransport(ctx, address, 445, false, true);

        // Then: Should create new connection
        assertNotSame(initial, withSigning, "Should create new connection with different signing");
    }

    @Test

        String sessionId = "rotation-test";
        keyManager.storeSessionKey(sessionId, testKey, "AES");

        // Initial version should be 0
        assertEquals(0, keyManager.getKeyVersion(sessionId), "Initial version should be 0");

        // Rotate key
        int newVersion = keyManager.rotateSessionKey(sessionId);
        assertEquals(1, newVersion, "New version should be 1");

    putEdge(1, 2); // Duplicate
    putEdge(4, 5);
  }

  // Element Mutation

  @Test
  public void putEdge_existingNodes() {
    assume().that(graphIsMutable()).isTrue();

    // Adding nodes initially for safety (insulating from possible future
    // modifications to proxy methods)
    addNode(N1);
    addNode(N2);

    assertThat(graphAsMutableGraph.putEdge(N1, N2)).isTrue();
  }

  @Test