public virtual void DoTestUndeleteAll()
{
Sis.Read(Dir);
IndexReader reader = OpenReader();
Assert.IsTrue(reader != null);
Assert.AreEqual(2, reader.NumDocs());
reader.DeleteDocument(0);
Assert.AreEqual(1, reader.NumDocs());
reader.UndeleteAll();
Assert.AreEqual(2, reader.NumDocs());
// Ensure undeleteAll survives commit/close/reopen:
reader.Commit();
reader.Close();
if (reader is MultiReader)
{
// MultiReader does not "own" the directory so it does
// not write the changes to sis on commit:
Sis.Commit(Dir);
}
Sis.Read(Dir);
reader = OpenReader();
Assert.AreEqual(2, reader.NumDocs());
reader.DeleteDocument(0);
Assert.AreEqual(1, reader.NumDocs());
reader.Commit();
reader.Close();
if (reader is MultiReader)
{
// MultiReader does not "own" the directory so it does
// not write the changes to sis on commit:
Sis.Commit(Dir);
}
Sis.Read(Dir);
reader = OpenReader();
Assert.AreEqual(1, reader.NumDocs());
}