public virtual void TestStringUnion()
{
List <BytesRef> strings = new List <BytesRef>();
for (int i = RandomInts.RandomInt32Between(Random, 0, 1000); --i >= 0;)
{
strings.Add(new BytesRef(TestUtil.RandomUnicodeString(Random)));
}
strings.Sort();
Automaton union = BasicAutomata.MakeStringUnion(strings);
Assert.IsTrue(union.IsDeterministic);
Assert.IsTrue(BasicOperations.SameLanguage(union, NaiveUnion(strings)));
}