public void SlidingWindowRemovesPointsInNoLongerInWindow()
{
var points = CreateTestPoints();
var windowSize = 1;
var windowPositioningType = WindowPositioningType.CenteredAtPosition;
var sut = new SlidingWindow <Point2D>(points, p => p.X, windowSize, windowPositioningType);
sut.SetPosition(2.2);
Assert.That(sut.Count(), Is.EqualTo(2));
Assert.That(sut.Select(p => p.X), Is.EquivalentTo(new[] { 2, 2.5 }));
sut.SetPosition(3.1);
Assert.That(sut.Count(), Is.EqualTo(1));
Assert.That(sut.Select(p => p.X), Is.EquivalentTo(new[] { 3 }));
}
