@DisplayName("Exception handling tests")
    class ExceptionHandlingTests {

        @Test
        @DisplayName("doEnum rethrows CIFSException when not UnknownHostException")
        void doEnum_rethrowsCIFSException_whenNotUnknownHost() throws Exception {
            // Arrange
            SmbFile parent = mock(SmbFile.class, RETURNS_DEEP_STUBS);
            SmbResourceLocator locator = mock(SmbResourceLocator.class);