public virtual void TestMutipleDocument()
{
RAMDirectory dir = new RAMDirectory();
IndexWriter writer = new IndexWriter(dir, new KeywordAnalyzer(), true, IndexWriter.MaxFieldLength.LIMITED);
Document doc = new Document();
doc.Add(new Field("partnum", "Q36", Field.Store.YES, Field.Index.ANALYZED));
writer.AddDocument(doc);
doc = new Document();
doc.Add(new Field("partnum", "Q37", Field.Store.YES, Field.Index.ANALYZED));
writer.AddDocument(doc);
writer.Close();
IndexReader reader = IndexReader.Open(dir, true);
TermDocs td = reader.TermDocs(new Term("partnum", "Q36"));
Assert.IsTrue(td.Next());
td = reader.TermDocs(new Term("partnum", "Q37"));
Assert.IsTrue(td.Next());
}