public void PutFirstRectangleInCenter()
{
var rectangle = BaseLayouter.PutNextRectangle(BasicSize);
rectangle.X.Should().Be(BasicCenter.X - BasicSize.Width / 2);
rectangle.Y.Should().Be(BasicCenter.Y - BasicSize.Height / 2);
}
public void ThrowArgumentException_OnNegativeOrZeroRectangleSize(int height, int width)
{
var size = new Size(height, width);
Action getRectangle = () => BaseLayouter.PutNextRectangle(size);
getRectangle.Should().Throw <ArgumentException>().WithMessage("Invalid size");
}
public void PlaceRectanglesFast()
{
var size = new Size(1, 1);
for (int i = 0; i < 10000; ++i)
{
BaseLayouter.PutNextRectangle(size);
}
}
public void PlaceSameRectanglesWithoutIntersection(int height, int width)
{
var size = new Size(height, width);
var rectangles = new List <Rectangle>();
for (int i = 0; i < 10; ++i)
{
rectangles.Add(BaseLayouter.PutNextRectangle(size));
}
AreIntersecting(rectangles).Should().BeFalse();
}
public void PlaceDifferentRectanglesWithoutIntersection()
{
var rectangles = new List <Rectangle>();
var size = new Size(2, 1);
for (int i = 0; i < 10; ++i)
{
rectangles.Add(BaseLayouter.PutNextRectangle(size));
size.Height++;
size.Width++;
}
AreIntersecting(rectangles).Should().BeFalse();
}
public void PlaceRectanglesTightly(int width, int height)
{
var size = new Size(width, height);
for (int i = 0; i < 500; ++i)
{
BaseLayouter.PutNextRectangle(size);
}
var maxRadius = BaseLayouter.GetRectangles()
.Max(rectangle => GetDistanceToCenter(rectangle));
var cloudMaxArea = maxRadius * maxRadius * Math.PI;
var squareArea = BaseLayouter.GetRectangles()
.Select(rectangle => rectangle.Height * rectangle.Width)
.Sum();
var ratio = cloudMaxArea / squareArea;
ratio.Should().BeLessThan(5);
}