// Parameter: list of space separated Z, X values
PackLine Construct(string packLineData)
{
var values = packLineData.Split(' ').Select(x => int.Parse(x.Trim())).ToList();
var packLine = new PackLine(1);
packLine.FirstSegment = null;
PackLine.Segment lastSegment = null;
for (int i = 0; i < values.Count; i += 2)
{
var segment = new PackLine.Segment()
{
Z = values[i], RightX = values[i + 1]
};
if (packLine.FirstSegment == null)
{
packLine.FirstSegment = segment;
}
else
{
lastSegment.Right = segment;
segment.Left = lastSegment;
}
lastSegment = segment;
}
return(packLine);
}
public void Constructor()
{
var pl = new PackLine(100);
Assert.NotNull(pl.FirstSegment);
Assert.Equal(0, pl.FirstSegment.Z);
Assert.Equal(100, pl.FirstSegment.RightX);
}
int SegmentCount(PackLine line)
{
var count = 0;
var segment = line.FirstSegment;
while (segment != null)
{
count++;
segment = segment.Right;
}
return(count);
}
