public override void BeforeClass() // LUCENENET specific - renamed from BeforeClassSortingAtomicReaderTest() to ensure calling order vs base class
        {
            base.BeforeClass();

            // sort the index by id (as integer, in NUMERIC_DV_FIELD)
            Sort sort = new Sort(new SortField(NUMERIC_DV_FIELD, SortFieldType.INT32));

            Sorter.DocMap docMap = new Sorter(sort).Sort(reader);

            // Sorter.compute also sorts the values
            NumericDocValues dv = reader.GetNumericDocValues(NUMERIC_DV_FIELD);

            sortedValues = new int[reader.MaxDoc];
            for (int i = 0; i < reader.MaxDoc; ++i)
            {
                sortedValues[docMap.OldToNew(i)] = (int)dv.Get(i);
            }
            if (VERBOSE)
            {
                Console.WriteLine("docMap: " + docMap);
                Console.WriteLine("sortedValues: " + Arrays.ToString(sortedValues));
            }

            // sort the index by id (as integer, in NUMERIC_DV_FIELD)
            reader = SortingAtomicReader.Wrap(reader, sort);

            if (VERBOSE)
            {
                Console.WriteLine("mapped-deleted-docs: ");
                IBits mappedLiveDocs = reader.LiveDocs;
                for (int i = 0; i < mappedLiveDocs.Length; i++)
                {
                    if (!mappedLiveDocs.Get(i))
                    {
                        Console.WriteLine(i + " ");
                    }
                }
                Console.WriteLine();
            }

            TestUtil.CheckReader(reader);
        }
        public static void BeforeClassSortingAtomicReaderTest()
        {
            // sort the index by id (as integer, in NUMERIC_DV_FIELD)
            Sort sort = new Sort(new SortField(NUMERIC_DV_FIELD, SortField.Type_e.INT));

            Sorter.DocMap docMap = new Sorter(sort).Sort(reader);

            // Sorter.compute also sorts the values
            NumericDocValues dv = reader.GetNumericDocValues(NUMERIC_DV_FIELD);

            sortedValues = new int[reader.MaxDoc];
            for (int i = 0; i < reader.MaxDoc; ++i)
            {
                sortedValues[docMap.OldToNew(i)] = (int)dv.Get(i);
            }
            if (VERBOSE)
            {
                Console.WriteLine("docMap: " + docMap);
                Console.WriteLine("sortedValues: " + Arrays.ToString(sortedValues));
            }

            // sort the index by id (as integer, in NUMERIC_DV_FIELD)
            reader = SortingAtomicReader.Wrap(reader, sort);

            if (VERBOSE)
            {
                Console.WriteLine("mapped-deleted-docs: ");
                Bits mappedLiveDocs = reader.LiveDocs;
                for (int i = 0; i < mappedLiveDocs.Length(); i++)
                {
                    if (!mappedLiveDocs.Get(i))
                    {
                        Console.WriteLine(i + " ");
                    }
                }
                Console.WriteLine();
            }

            TestUtil.CheckReader(reader);
        }