public void FixedSizePackerTestValidSquares3()
{
//Arrange
var inputSequence = (TestUtil.Shuffle(TestUtil.GetIncreasingSquares(3)));
var placementAlgorithmMock = new Mock <IPlacementAlgorithm>();
placementAlgorithmMock
.Setup(x => x.PlaceRects(It.IsAny <int>(), It.IsAny <int>(), inputSequence, It.IsAny <CancellationToken>()))
.Returns <int, int, IEnumerable <PPRect>, CancellationToken>((w, h, rects, _) =>
{
//Assume "dumb" placement algorithm that simple places all the rects consecutively next to each other
int maxH = rects.Max(x => x.Height);
int sumW = rects.Sum(x => x.Width);
if (sumW > w || maxH > h)
{
return(null);
}
int left = 0;
return(new PackingResult(sumW, maxH, rects.Select(x =>
{
left += x.Width;
return new PPRect(left, 0, left, x.Height);
})));;
});
var packer = new FixedSizePacker(6, 6, placementAlgorithmMock.Object);
//Act
var result = packer.FindMinimumBoundingBox(inputSequence);
//Assert
Assert.AreNotEqual(null, result);
Assert.AreEqual(true, TestUtil.IsPackingResultValid(result));
}
public void FixedSizePackerTestSimilarToUnknown4()
{
//Arrange
var inputSequence = (TestUtil.Shuffle(TestUtil.GetIncreasingSquares(4)));
var placementAlgorithmMock = new Mock <IPlacementAlgorithm>();
placementAlgorithmMock
.Setup(x => x.PlaceRects(It.IsAny <int>(), It.IsAny <int>(), inputSequence, It.IsAny <CancellationToken>()))
.Returns <int, int, IEnumerable <PPRect>, CancellationToken>((w, h, rects, _) =>
{
//Assume "dumb" placement algorithm that simple places all the rects consecutively next to each other
int maxH = rects.Max(x => x.Height);
int sumW = rects.Sum(x => x.Width);
if (sumW > w || maxH > h)
{
return(null);
}
int left = 0;
return(new PackingResult(sumW, maxH, rects.Select(x =>
{
left += x.Width;
return new PPRect(left, 0, left, x.Height);
})));;
});
var packer = new FixedSizePacker(12, 12, placementAlgorithmMock.Object);
var packer2 = new UnknownSizePacker(placementAlgorithmMock.Object);
//Act
var result = packer.FindMinimumBoundingBox(inputSequence);
var unkResult = packer2.FindMinimumBoundingBox(inputSequence);
//Assert (Check that for "unlimited" dimensions, it behaves same
// to unknown size packer)
var actualW = result.Rects.Max(x => x.Right);
var actualH = result.Rects.Max(x => x.Bottom);
Assert.AreEqual(unkResult.Width, actualW);
Assert.AreEqual(unkResult.Height, actualH);
}
