assertTrue(type >= 0, "Type should be non-negative");
        }

        @Test
        @DisplayName("exists should indicate resource existence")
        void testExists() throws CIFSException {
            // Given
            when(mockResource.exists()).thenReturn(true);

            // When
            boolean exists = mockResource.exists();

            // Then

            doReturn(mockTreeHandle).when(smbFile).ensureTreeConnected();
            when(mockTreeHandle.getConfig()).thenReturn(mockConfig);
        }

        @Test
        void testExists() throws SmbException, CIFSException {
            // Arrange
            when(mockTreeHandle.isSMB2()).thenReturn(false);
            SmbComQueryInformationResponse response = mock(SmbComQueryInformationResponse.class);