public void ToPointCollectionOk(double p1x, double p1y, double p2x, double p2y)
{
var point1 = new RoixPoint(p1x, p1y);
var point2 = new RoixPoint(p2x, p2y);
var rect = new RoixRect(point1, point2);
var src = new[] { rect.TopLeft, rect.TopRight, rect.BottomRight, rect.BottomLeft };
var pc = rect.ToPointCollection();
pc.Select(p => (RoixPoint)p).Is(src);
}
public void ToPointCollectionZero()
{
var rect = new RoixRect(0, 0, 0, 0);
var src = new[] { rect.TopLeft, rect.TopRight, rect.BottomRight, rect.BottomLeft };
var answerRect = new RoixRect(0, 0, 1, 1); // Size 0 -> 1
var answer = new[] { answerRect.TopLeft, answerRect.TopRight, answerRect.BottomRight, answerRect.BottomLeft };
var pc = rect.ToPointCollection();
pc.Select(p => (RoixPoint)p).Is(answer);
}