public void AnotherRectangle_ShouldBeClose_WithSomeRectanglesPlaced()
{
layouter.PutNextRectangle(new Size(50, 50));
layouter.PutNextRectangle(new Size(50, 50));
layouter.PutNextRectangle(new Size(50, 50));
layouter.PutNextRectangle(new Size(50, 50));
var rectangle = layouter.PutNextRectangle(new Size(50, 50));
var distanceToCenter =
RectanglesLayouter.CalculateDistance(imageCenter,
RectanglesLayouter.CalculateCenterPosition(rectangle));
distanceToCenter.Should().Be(50, "because last closest position is near the central rectangle");
}
public void RectanglesLayouter_ShouldFormCircle_FromManyRectangles()
{
var rand = new Random();
var letterSize = new Size(3, 4);
var maxRadius = 0d;
var rectanglesArea = 0d;
for (var i = 0; i < 500; i++)
{
var wordSize = new Size(rand.Next(1, 100), rand.Next(1, 100));
rectanglesArea += wordSize.Width * wordSize.Height;
var newRect = layouter.PutNextRectangle(wordSize);
maxRadius = Math.Max(maxRadius,
RectanglesLayouter.CalculateDistance(imageCenter,
RectanglesLayouter.CalculateCenterPosition(newRect)));
}
var circleArea = Math.PI * maxRadius * maxRadius;
rectanglesArea.Should().BeGreaterOrEqualTo(circleArea * 0.8f);
}
public void SetUp()
{
layouter = new RectanglesLayouter(imageCenter);
}
