public void LayoutOccupiedArea_ShouldBeGreaterOrEqualThanMinimal_WhenManySizesAdded()
{
var sizes = SizesGenerator.GenerateSizes(600, minSize, maxSize, seed: 128);
FillLayoutWithSomeRectangles(layouter, sizes);
var occupiedArea = layouter.Rectangles
.Sum(rectangle => rectangle.Width * rectangle.Height);
var maxLayoutRadius = 0.0;
foreach (var rectangle in layouter.Rectangles)
{
var maxDistanceToRectangle = GetMaxDistanceToRectangle(layouter.Center, rectangle);
if (maxLayoutRadius < maxDistanceToRectangle)
{
maxLayoutRadius = maxDistanceToRectangle;
}
}
var totalArea = GetCircleAreaFromRadius(maxLayoutRadius);
var actualOccupiedAreaRatio = occupiedArea / totalArea;
actualOccupiedAreaRatio.Should().BeGreaterOrEqualTo(MinOccupiedAreaRatio);
}
public void PutNextRectangle_ShouldReturnRectangleWithSameSize_WhenSomeSizesAdded()
{
foreach (var size in SizesGenerator.GenerateSizes(5, minSize, maxSize, seed:128))
{
layouter.PutNextRectangle(size).Size
.Should().BeEquivalentTo(size);
}
}
public void Layout_ShouldContainsAllRectangles_WhenSomeSizesAdded()
{
var sizes = SizesGenerator.GenerateSizes(5, minSize, maxSize, seed: 128);
FillLayoutWithSomeRectangles(layouter, sizes);
layouter.Rectangles.Select(rect => rect.Size)
.Should().BeEquivalentTo(sizes);
}
public void LayoutRectangles_ShouldNotIntersectEachOther_WhenSomeRectanglesAdded()
{
var sizes = SizesGenerator.GenerateSizes(25, minSize, maxSize, seed: 128);
FillLayoutWithSomeRectangles(layouter, sizes);
foreach (var rectangle in layouter.Rectangles)
{
IsRectangleIntersectOther(layouter, rectangle)
.Should().BeFalse("rectangles must not intersect");
}
}
