public virtual void TestKeep()
{
CharacterRunAutomaton keepWords = new CharacterRunAutomaton(BasicOperations.Complement(Automaton.Union(Arrays.AsList(BasicAutomata.MakeString("foo"), BasicAutomata.MakeString("bar")))));
Analyzer a = new MockAnalyzer(Random(), MockTokenizer.SIMPLE, true, keepWords);
AssertAnalyzesTo(a, "quick foo brown bar bar fox foo", new string[] { "foo", "bar", "bar", "foo" }, new int[] { 2, 2, 1, 2 });
}