public virtual void TestSeeking()
{
for (int i = 0; i < numIterations; i++)
{
string reg = AutomatonTestUtil.RandomRegexp(Random);
Automaton automaton = (new RegExp(reg, RegExpSyntax.NONE)).ToAutomaton();
TermsEnum te = MultiFields.GetTerms(reader, "field").GetIterator(null);
IList <BytesRef> unsortedTerms = new List <BytesRef>(terms);
unsortedTerms.Shuffle(Random);
foreach (BytesRef term in unsortedTerms)
{
if (BasicOperations.Run(automaton, term.Utf8ToString()))
{
// term is accepted
if (Random.NextBoolean())
{
// seek exact
Assert.IsTrue(te.SeekExact(term));
}
else
{
// seek ceil
Assert.AreEqual(SeekStatus.FOUND, te.SeekCeil(term));
Assert.AreEqual(term, te.Term);
}
}
}
}
}
public virtual void TestFiniteVersusInfinite()
{
for (int i = 0; i < numIterations; i++)
{
string reg = AutomatonTestUtil.RandomRegexp(Random);
Automaton automaton = (new RegExp(reg, RegExpSyntax.NONE)).ToAutomaton();
IList <BytesRef> matchedTerms = new List <BytesRef>();
foreach (BytesRef t in terms)
{
if (BasicOperations.Run(automaton, t.Utf8ToString()))
{
matchedTerms.Add(t);
}
}
Automaton alternate = BasicAutomata.MakeStringUnion(matchedTerms);
//System.out.println("match " + matchedTerms.Size() + " " + alternate.getNumberOfStates() + " states, sigma=" + alternate.getStartPoints().length);
//AutomatonTestUtil.minimizeSimple(alternate);
//System.out.println("minmize done");
AutomatonQuery a1 = new AutomatonQuery(new Term("field", ""), automaton);
AutomatonQuery a2 = new AutomatonQuery(new Term("field", ""), alternate);
CheckHits.CheckEqual(a1, searcher.Search(a1, 25).ScoreDocs, searcher.Search(a2, 25).ScoreDocs);
}
}
