Lucene.Net.Search.TestMultiTermQueryRewrites.BeforeClass C# (CSharp) Method

        public void BeforeClass()
        {
            Dir = NewDirectory();
            Sdir1 = NewDirectory();
            Sdir2 = NewDirectory();
            RandomIndexWriter writer = new RandomIndexWriter(Random(), Dir, new MockAnalyzer(Random()), Similarity, TimeZone);
            RandomIndexWriter swriter1 = new RandomIndexWriter(Random(), Sdir1, new MockAnalyzer(Random()), Similarity, TimeZone);
            RandomIndexWriter swriter2 = new RandomIndexWriter(Random(), Sdir2, new MockAnalyzer(Random()), Similarity, TimeZone);

            for (int i = 0; i < 10; i++)
            {
                Document doc = new Document();
                doc.Add(NewStringField("data", Convert.ToString(i), Field.Store.NO));
                writer.AddDocument(doc);
                ((i % 2 == 0) ? swriter1 : swriter2).AddDocument(doc);
            }
            writer.ForceMerge(1);
            swriter1.ForceMerge(1);
            swriter2.ForceMerge(1);
            writer.Dispose();
            swriter1.Dispose();
            swriter2.Dispose();

            Reader = DirectoryReader.Open(Dir);
            Searcher = NewSearcher(Reader);

            MultiReader = new MultiReader(new IndexReader[] { DirectoryReader.Open(Sdir1), DirectoryReader.Open(Sdir2) }, true);
            MultiSearcher = NewSearcher(MultiReader);

            MultiReaderDupls = new MultiReader(new IndexReader[] { DirectoryReader.Open(Sdir1), DirectoryReader.Open(Dir) }, true);
            MultiSearcherDupls = NewSearcher(MultiReaderDupls);
        }