public void PutNextRectangle_PutsRectanglesInCircleShape()
{
var random = new Random();
var count = 100;
var center = _cloud.Center;
foreach (var size in SizeGenerator.GenerateRandomSize())
{
_cloud.PutNextRectangle(size);
count--;
if (count <= 0)
{
break;
}
}
var minX = _cloud.Rectangles.Min(rect => rect.Left);
var minY = _cloud.Rectangles.Min(rect => rect.Top);
var maxX = _cloud.Rectangles.Max(rect => rect.Right);
var maxY = _cloud.Rectangles.Max(rect => rect.Bottom);
var rad = Math.Max(maxY - minY, maxX - minX);
// (x - center_x)^2 + (y - center_y)^2 < radius^2.
foreach (var localRad in _cloud.Rectangles
.Select(rect => GetRectCenter(rect))
.Select(rectCenter => Math.Pow(rectCenter.X - center.X, 2)
+ Math.Pow(rectCenter.Y - center.Y, 2)))
{
localRad.Should().BeLessThan(Math.Pow(rad, 2));
}
}
public void PutNextRectangle_CollectNotIntersectingRectangles_On100Iterations()
{
var random = new Random();
var count = 100;
foreach (var size in SizeGenerator.GenerateRandomSize())
{
_cloud.PutNextRectangle(size);
count--;
if (count <= 0)
{
break;
}
}
foreach (var rectangle in _cloud.Rectangles)
{
rectangle.IntersectsWithAny(_cloud.Rectangles
.Where(rect => !rect.Equals(rectangle)))
.Should().BeFalse();
}
}
