public void PutRectanglesOnLayout_WithoutIntersection()
{
rectangles = CloudLayouterUtilities.GenerateRandomLayout(
center, rnd.Next(2, 25), minWidth, maxWidth, minHeight, maxHeight);
foreach (var rectangle in rectangles)
{
rectangles
.Any(rect => rect.IntersectsWith(rectangle) && rect != rectangle)
.Should()
.BeFalse("rectangles should not intersect!");
}
}
public void PutRectangles_DenselyAroundCenter(int x, int y)
{
center = new Point(x, y);
layouter = new CircularCloudLayouter(center);
rectangles = CloudLayouterUtilities.GenerateRandomLayout(
center, rnd.Next(25, 50), minWidth, maxWidth, minHeight, maxHeight);
var totalMass = rectangles.Select(rect => rect.Width * rect.Height).Sum();
var maxSquaredDistance = center.GetMaxSquaredDistanceTo(rectangles);
var circleSize = Math.PI * maxSquaredDistance;
var emptyArea = circleSize - totalMass;
emptyArea.Should().NotBeInRange(circleSize / 2, double.MaxValue,
"more than half of the minimum circular area containing all" +
"of the rectangles should not be empty");
}