public void TestInsert()
{
var spread = new Spread <int>(0);
spread.AssignFrom(sampleData);
var list = spread.ToList();
int oldSliceCount = spread.SliceCount;
spread.Insert(0, 12);
list.Insert(0, 12);
Assert.AreEqual(oldSliceCount + 1, spread.SliceCount, "SliceCount after insert at index 0 doesn't match.");
for (int i = 0; i < spread.SliceCount; i++)
{
Assert.AreEqual(list[i], spread[i], "Insert at index 0 failed.");
}
oldSliceCount = spread.SliceCount;
spread.Insert(oldSliceCount, 13);
list.Insert(oldSliceCount, 13);
Assert.AreEqual(oldSliceCount + 1, spread.SliceCount, "SliceCount after insert at end of spread doesn't match.");
for (int i = 0; i < spread.SliceCount; i++)
{
Assert.AreEqual(list[i], spread[i], "Insert at end of spread failed.");
}
}
public virtual void Alter(int i, int incr, int binSize, ref Spread <Spread <T> > buffer)
{
if (FSet[i] && buffer.SliceCount > 0)
{
buffer[FId[i]] = (Spread <T>)FIn.GetRange(incr, binSize);
}
if (FRemove[i] && buffer.SliceCount > 0)
{
buffer.RemoveAt(FId[i]);
}
if (FInsert[i])
{
int id = VMath.Zmod(FId[i], buffer.SliceCount + 1);
if (buffer.SliceCount > 0 || id < buffer.SliceCount)
{
buffer.Insert(id, (Spread <T>)FIn.GetRange(incr, binSize));
}
else
{
buffer.Add((Spread <T>)FIn.GetRange(incr, binSize));
}
}
}
