public void TestBacktrack()
{
var text = "acbaca";
var sb = new StringBuilder();
var detector = new RepetitionDetector(sb, new RationalNumber(7, 4), true);
Repetition rep;
foreach (var c in text)
{
sb.Append(c);
detector.TryDetect(out rep);
}
while (sb.Length > 3)
{
detector.Backtrack();
sb.Remove(sb.Length - 1, 1);
}
var reps = new List <Repetition>();
foreach (var c in "cab")
{
sb.Append(c);
if (detector.TryDetect(out rep))
{
reps.Add(rep);
}
}
Assert.That(reps, Is.Empty);
}
public void Test(string text, int num, int denom, int lp, int p, bool detectEqual)
{
var e = new RationalNumber(num, denom);
var sb = new StringBuilder();
var detector = new RepetitionDetector(sb, e, detectEqual);
var repetition = new Repetition(0, 0);
foreach (var c in text)
{
sb.Append(c);
if (detector.TryDetect(out repetition))
{
break;
}
}
Assert.That(repetition, Is.EqualTo(new Repetition(lp, p)));
}
