public override void Add()
{
int i = reference.Count > 0 ? random.Next((int)reference.Count + 1) : 0;
int xStart = i < reference.Count ? ((INonInvasiveRange2MapInspection)reference).GetRanges()[i].x.start : reference.GetExtent();
int xLength = random.Next(100) + 1;
float value = (float)random.NextDouble();
actual.Insert(xStart, xLength, value); // throws when capacity locked & exhausted
reference.Insert(xStart, xLength, value);
}
public void Insert(int start, int xLength)
{
inner.Insert(start, xLength, null);
}