public void Test()
{
const int blockCount = 10;
const int elemPerItem = 5;
var itemsPerBlock = ExpandableArray<int>.ComputeItemsPerBlock(sizeof(int));
var x = new ExpandableArray<int>(elemPerItem, sizeof(int));
Assert.AreEqual(itemsPerBlock, x.ElementsPerBlock / elemPerItem);
Assert.AreEqual(0, x.GetLocalIndex(0));
Assert.AreEqual(1, x.GetLocalIndex(1));
Assert.AreEqual(x.ElementsPerBlock-1, x.GetLocalIndex(x.ElementsPerBlock-1));
Assert.AreEqual(0, x.GetLocalIndex(x.ElementsPerBlock));
Assert.AreEqual(0, x.GetLocalIndex(itemsPerBlock*elemPerItem));
Assert.AreEqual(0, x.GetLocalIndex(itemsPerBlock*blockCount*elemPerItem));
Assert.AreEqual(2, x.GetLocalIndex(itemsPerBlock*blockCount*elemPerItem + 2));
Assert.AreEqual(x.ElementsPerBlock-1, x.GetLocalIndex(itemsPerBlock*blockCount*elemPerItem + x.ElementsPerBlock-1));
x.EnsureCapacity(itemsPerBlock*blockCount*elemPerItem + 1);
var realBlockCount = x.EnumerateBlocks().Count();
Assert.IsTrue(realBlockCount == 1 + blockCount + x.BlockCountIncrement);
}
public void Test()
{
const int blockCount = 10;
const int elemPerItem = 5;
var itemsPerBlock = ExpandableArray <int> .ComputeItemsPerBlock(sizeof(int));
var x = new ExpandableArray <int>(elemPerItem, sizeof(int));
Assert.AreEqual(itemsPerBlock, x.ElementsPerBlock / elemPerItem);
Assert.AreEqual(0, x.GetLocalIndex(0));
Assert.AreEqual(1, x.GetLocalIndex(1));
Assert.AreEqual(x.ElementsPerBlock - 1, x.GetLocalIndex(x.ElementsPerBlock - 1));
Assert.AreEqual(0, x.GetLocalIndex(x.ElementsPerBlock));
Assert.AreEqual(0, x.GetLocalIndex(itemsPerBlock * elemPerItem));
Assert.AreEqual(0, x.GetLocalIndex(itemsPerBlock * blockCount * elemPerItem));
Assert.AreEqual(2, x.GetLocalIndex(itemsPerBlock * blockCount * elemPerItem + 2));
Assert.AreEqual(x.ElementsPerBlock - 1, x.GetLocalIndex(itemsPerBlock * blockCount * elemPerItem + x.ElementsPerBlock - 1));
x.EnsureCapacity(itemsPerBlock * blockCount * elemPerItem + 1);
var realBlockCount = x.EnumerateBlocks().Count();
Assert.IsTrue(realBlockCount == 1 + blockCount + x.BlockCountIncrement);
}
private static void ReadBitVectorFromStore(BinaryReader reader, ExpandableArray<int> bitVectorData, int count)
{
var readSoFar = 0;
bitVectorData.EnsureCapacity(count);
const int elementsPerItem = 32;
while (count > 0)
{
var block = bitVectorData.GetBlock(readSoFar);
for (var i = 0; count > 0 && i < block.Length; i++, count -= elementsPerItem)
{
block[i] = reader.ReadInt32();
}
readSoFar += bitVectorData.ElementsPerBlock;
}
}
