public void PointRectanglePointsCompressionWithMissingCornerResultsInTwoPointRectangles()
{
SgfPointCompressor compressor = new SgfPointCompressor(
new SgfPointRectangle(new SgfPoint(0, 0), new SgfPoint(52, 52)).Except(new[] { new SgfPoint(52, 52) }).ToArray()
);
var pointRectangles = compressor.CompressPoints();
Assert.AreEqual(2, pointRectangles.Length);
}
public void SinglePointCompressionResultsInSinglePointRectangle()
{
SgfPointCompressor compressor = new SgfPointCompressor(new[] { new SgfPoint(23, 12) });
var pointRectangles = compressor.CompressPoints();
Assert.AreEqual(1, pointRectangles.Length);
Assert.AreEqual(new SgfPoint(23, 12), pointRectangles.First().UpperLeft);
Assert.AreEqual(new SgfPoint(23, 12), pointRectangles.First().LowerRight);
}
public void PointRectanglePointsCompressionResultsInOriginalPointRectangle()
{
SgfPointCompressor compressor = new SgfPointCompressor(
new SgfPointRectangle(new SgfPoint(0, 0), new SgfPoint(52, 52)).ToArray()
);
var pointRectangles = compressor.CompressPoints();
Assert.AreEqual(1, pointRectangles.Length);
Assert.AreEqual(new SgfPointRectangle(new SgfPoint(0, 0), new SgfPoint(52, 52)),
pointRectangles.First());
}
public void LargerRectangleIsCompressedIntoSinglePointRectangle()
{
SgfPointCompressor compressor = new SgfPointCompressor(new[]
{
new SgfPoint(23, 12), new SgfPoint(24, 12), new SgfPoint(25, 12),
new SgfPoint(23, 13), new SgfPoint(24, 13), new SgfPoint(25, 13)
});
var pointRectangles = compressor.CompressPoints();
Assert.AreEqual(1, pointRectangles.Length);
Assert.AreEqual(new SgfPoint(23, 12), pointRectangles.First().UpperLeft);
Assert.AreEqual(new SgfPoint(25, 13), pointRectangles.First().LowerRight);
}
public void TwoComponentsResultInTwoPointRectangles()
{
SgfPointCompressor compressor = new SgfPointCompressor(new[]
{
new SgfPoint(23, 12), new SgfPoint(25, 12),
new SgfPoint(23, 13), new SgfPoint(25, 13)
});
var pointRectangles = compressor.CompressPoints();
Assert.AreEqual(2, pointRectangles.Length);
Assert.AreEqual(new SgfPoint(23, 12), pointRectangles.First().UpperLeft);
Assert.AreEqual(new SgfPoint(23, 13), pointRectangles.First().LowerRight);
Assert.AreEqual(new SgfPoint(25, 12), pointRectangles.Last().UpperLeft);
Assert.AreEqual(new SgfPoint(25, 13), pointRectangles.Last().LowerRight);
}
public void ComplexPointRectanglePointsCanBeCompressed()
{
var rectangles = new SgfPointRectangle[]
{
new SgfPointRectangle(SgfPoint.Parse("jd"), SgfPoint.Parse("jg")),
new SgfPointRectangle(SgfPoint.Parse("kn"), SgfPoint.Parse("lq")),
new SgfPointRectangle(SgfPoint.Parse("pn"), SgfPoint.Parse("pq")),
};
var allPoints = rectangles.SelectMany(pr => pr.ToList()).ToArray();
SgfPointCompressor compressor = new SgfPointCompressor(allPoints);
var pointRectangles = compressor.CompressPoints();
var decompressedPoints = pointRectangles.SelectMany(pr => pr.ToList());
Assert.AreEqual(0, allPoints.Except(decompressedPoints).Count());
Assert.AreEqual(0, pointRectangles.Except(rectangles).Count());
}