public override void SetUp()
{
base.SetUp();
Directory = NewDirectory();
RandomIndexWriter writer = new RandomIndexWriter(Random(), Directory, Similarity, TimeZone);
Document doc = new Document();
Field titleField = NewTextField("title", "some title", Field.Store.NO);
Field field = NewTextField(FN, "this is document one 2345", Field.Store.NO);
Field footerField = NewTextField("footer", "a footer", Field.Store.NO);
doc.Add(titleField);
doc.Add(field);
doc.Add(footerField);
writer.AddDocument(doc);
field.StringValue = "some text from doc two a short piece 5678.91";
writer.AddDocument(doc);
field.StringValue = "doc three has some different stuff" + " with numbers 1234 5678.9 and letter b";
writer.AddDocument(doc);
Reader = writer.Reader;
Searcher = NewSearcher(Reader);
writer.Dispose();
}