// When/Then
            assertDoesNotThrow(() -> {
                mockResource.setReadOnly();
                mockResource.setReadWrite();
            }, "File modification operations should not throw exception");

            verify(mockResource).setReadOnly();
            verify(mockResource).setReadWrite();
        }

        @Test

            // Arrange
            doReturn(SmbConstants.ATTR_NORMAL).when(smbFile).getAttributes();
            doNothing().when(smbFile).setAttributes(anyInt());

            // Act
            smbFile.setReadOnly();

            // Assert
            verify(smbFile).setAttributes(SmbConstants.ATTR_NORMAL | SmbConstants.ATTR_READONLY);
        }

        @Test
        void testSetReadWrite() throws SmbException {

        assertTrue(lastModified > 0, "Last modified time should be set");
        assertTrue(lastAccess >= 0, "Last access time should be non-negative");

        // Test setting attributes
        file.setReadOnly();
        assertFalse(file.canWrite(), "Should not be writable when read-only");

        file.setReadWrite();
        assertTrue(file.canWrite(), "Should be writable after setReadWrite");
    }

    @Test

     * getAttributes() | ATTR_READ_ONLY )</code>.
     *
     * @throws CIFSException if an error occurs modifying the resource
     */
    void setReadOnly() throws CIFSException;

    /**
     * Set the attributes of this file. Attributes are composed into a
     * bitset by bitwise ORing the <code>ATTR_*</code> constants. Setting the

     * getAttributes() | ATTR_READ_ONLY )}.
     *
     * @throws SmbException if an error occurs while setting the read-only flag
     */
    public void setReadOnly() throws SmbException {
        setAttributes(getAttributes() | ATTR_READONLY);
    }

    /**
     * Turn off the read-only attribute of this file. This is shorthand for

        } catch (final CIFSException e) {
            throw SmbException.wrap(e);
        }
    }

    @Override
    public void setReadOnly() throws SmbException {
        setAttributes(getAttributes() | ATTR_READONLY);
    }

    @Override
    public void setReadWrite() throws SmbException {