public void ComplexMoveRectangles()
{
var rectangles = Generate().ToList();
var imageS = PaintHelper.CalculateImageSize(rectangles);
var offset = PaintHelper.CalculateCenterLocation(imageS);
var moved = rectangles.Select(x => new Rectangle(new Point(x.X + offset.X, x.Y + offset.Y), x.Size));
moved.All(x => OnPicture(imageS, x)).Should().BeTrue();
}
public void CalculateCanvasSize()
{
var rectangles = new List <Rectangle>
{
new Rectangle(new Point(10, 10), new Size(10, 10)),
new Rectangle(new Point(-10, 10), new Size(10, 10)),
new Rectangle(new Point(10, -10), new Size(10, 10))
};
var size = PaintHelper.CalculateImageSize(rectangles);
size.ShouldBeEquivalentTo(new Size(40, 40));
}