// Verify close was called
        verify(watchHandle, times(1)).close();
    }

    /**
     * Test close() method throwing CIFSException
     */
    @Test
    void testCloseThrowsCIFSException() throws CIFSException {
        // Setup mock behavior
        CIFSException expectedException = new CIFSException("Failed to close handle");
        doThrow(expectedException).when(watchHandle).close();