public void TestSkipField() { Directory dir = NewDirectory(); RandomIndexWriter w = new RandomIndexWriter( #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION this, #endif Random, dir); int num = AtLeast(10); var terms = new JCG.HashSet <Term>(); for (int i = 0; i < num; i++) { string field = "field" + Random.Next(100); terms.Add(new Term(field, "content1")); Document doc = new Document(); doc.Add(NewStringField(field, "content1", Field.Store.YES)); w.AddDocument(doc); } int randomFields = Random.Next(10); for (int i = 0; i < randomFields; i++) { while (true) { string field = "field" + Random.Next(100); Term t = new Term(field, "content1"); if (!terms.Contains(t)) { terms.Add(t); break; } } } w.ForceMerge(1); IndexReader reader = w.GetReader(); w.Dispose(); assertEquals(1, reader.Leaves.size()); AtomicReaderContext context = reader.Leaves.First(); TermsFilter tf = new TermsFilter(terms.ToList()); FixedBitSet bits = (FixedBitSet)tf.GetDocIdSet(context, context.AtomicReader.LiveDocs); assertEquals(context.Reader.NumDocs, bits.Cardinality()); reader.Dispose(); dir.Dispose(); }