void testGetNativeFileSystem() throws Exception {
            // Given
            setPrivateField(response, "nativeFileSystem", "NTFS");

            // When
            String fs = response.getNativeFileSystem();

            // Then
            assertEquals("NTFS", fs, "Should return the native file system");
        }

        @Test
        @DisplayName("Should indicate DFS support")

    class EdgeCasesAndRealWorldTests {

        @Test
        @DisplayName("Should handle typical Windows NTFS configuration")
        void shouldHandleTypicalNTFSConfiguration() throws SMBProtocolDecodingException {
            // Given - typical NTFS: 4KB clusters (8 sectors * 512 bytes)
            long totalClusters = 26214400L; // 100GB / 4KB
            long freeClusters = 13107200L; // 50GB / 4KB

    class EdgeCasesAndRealWorldTests {

        @Test
        @DisplayName("Should handle typical Windows NTFS configuration")
        void shouldHandleTypicalNTFSConfiguration() throws SMBProtocolDecodingException {
            // Given - typical NTFS: 4KB clusters (8 sectors * 512 bytes)
            long totalClusters = 26214400L; // 100GB / 4KB
            long freeClusters = 13107200L; // 50GB / 4KB