public void TestOnWideSequence()
{
var seq = new List <Point>();
seq.Add(new Point(0, 0));
seq.Add(new Point(1, 1));
seq.Add(new Point(2, 2));
seq.Add(new Point(3, 3));
FrequencyFilter filter = new FrequencyFilter();
var filtered = filter.Filter(seq).ToArray();
Assert.IsTrue(filtered.Length == 4);
}
public void TestOnNarrowSequence()
{
var seq = new List <Point>();
seq.Add(new Point(0, 0));
seq.Add(new Point(0.3, 0.3));
seq.Add(new Point(0.4, 0.5));
seq.Add(new Point(2, 2));
FrequencyFilter filter = new FrequencyFilter();
var filtered = filter.Filter(seq).ToArray();
Assert.IsTrue(filtered.Length == 2);
}
public void TestFilteringLastPoint()
{
List <Point> unfiltered = new List <Point>();
unfiltered.Add(new Point(0, 0));
unfiltered.Add(new Point(1, 0.1));
unfiltered.Add(new Point(-1, 0.2));
unfiltered.Add(new Point(0.5, 0.22));
unfiltered.Add(new Point(0.4, 0.23));
unfiltered.Add(new Point(2, 0));
FrequencyFilter filter = new FrequencyFilter();
filter.SetScreenRect(new Rect(0, 0, 2, 10));
var filtered = filter.Filter(unfiltered);
Assert.IsTrue(filtered[filtered.Count - 1] == new Point(2, 0));
}