public void PutNextRectangle_GetRectangleWithNegativeSize_ThrowException()
{
var center = new Point(6, 7);
Config config = new Config(null, new Size(1000, 1000), center, null, 1500, false, false, false);
cloud = new CircularCloudLayouter(config, new DefaultRectanglePlacer(config));
Assert.Throws <ArgumentException>(() => cloud.PutNextRectangle(new Size(4, -4)));
}
public void PutNextRectangle_ReturnNotFirstRectangleWithRigthSize()
{
var center = new Point(12, 12);
Config config = new Config(null, new Size(1000, 1000), center, null, 1500, false, false, false);
cloud = new CircularCloudLayouter(config, new DefaultRectanglePlacer(config)); var sizeOfRectangle = new Size(4, 4);
cloud.PutNextRectangle(sizeOfRectangle);
cloud.PutNextRectangle(sizeOfRectangle).Size.
ShouldBeEquivalentTo(sizeOfRectangle);
}
public void PutNextRectangle_CenterOfFirstRectangle_IsSutuated_InCenterOfCloud
(int width, int height)
{
var center = new Point(120, 120);
Config config = new Config(null, new Size(1000, 1000), center, null, 1500, false, false, false);
cloud = new CircularCloudLayouter(config, new DefaultRectanglePlacer(config));
var x = center.X - width / 2;
var y = center.Y - height / 2;
var rectangle = new Rectangle(x, y, width, height);
cloud.PutNextRectangle(new Size(width, height)).ShouldBeEquivalentTo(rectangle);
}
public void PutNextRectangle_ReturnRectangles_DoNotHaveIntersection(int count, int width, int height)
{
var center = new Point(150, 150);
Config config = new Config(null, new Size(1000, 1000), center, null, 1500, false, false, false);
cloud = new CircularCloudLayouter(config, new DefaultRectanglePlacer(config));
var listOfRectangles = new List <Rectangle>();
for (var i = 0; i < count; i++)
{
listOfRectangles.Add(cloud.PutNextRectangle(new Size(width, height)));
}
listOfRectangles.SelectMany(a => listOfRectangles, (n, a) => new { n, a }).
Where(a => a.a != a.n).
All(a => !a.a.IntersectsWith(a.n)).
Should().BeTrue();
}
public void PutRectangles_RadiusOfCloud_IsLessThenDoubleRadiusOfCircle_WithAreaSumOfAreasOfRectangles
(int count, int width, int height)
{
var center = new Point(150, 150);
Config config = new Config(null, new Size(1000, 1000), center, null, 1500, false, false, false);
cloud = new CircularCloudLayouter(config, new DefaultRectanglePlacer(config));
double area = 0;
double radiusOfCloud = 0;
for (var i = 0; i < count; i++)
{
var rectangle = cloud.PutNextRectangle(new Size(height, width));
area += rectangle.Height * rectangle.Width;
radiusOfCloud = Math.Max(radiusOfCloud,
DistanceBetweenTwoPoint(center, rectangle.Location));
}
var radiusOfCircle = Math.Sqrt(area / Math.PI);
radiusOfCloud.Should().BeLessThan(4 * radiusOfCircle);
}
