public IEnumerable<Block> FetchForward()
{
Reader.BaseStream.Position = 0;
Console.WriteLine("Fetch file#{0} {1}", Position, Name);
var blockBuffer = new byte[Units.KILO * 4];
while (Reader.Read(blockBuffer, 0, blockBuffer.Length) > 0)
{
var block = new Block(blockBuffer.ToArray());
if (block.Records().Count == 0)
break;
yield return block;
}
}
public void EmptyBlockTest()
{
var block = new Block(new byte[] {});
Assert.That(block.Records().Count, Is.EqualTo(0));
}
public void Parse_3_Records()
{
var layout = new byte[50];
var idx = layout.Length - 4;
var first = BitConverter.GetBytes(1111);
Array.Copy(first, 0, layout, idx, 4);
idx = idx - 4;
var second = BitConverter.GetBytes(2222);
Array.Copy(second, 0, layout, idx, 4);
idx = idx - 4;
var third = BitConverter.GetBytes(3333);
Array.Copy(third, 0, layout, idx, 4);
var block = new Block(layout);
var records = block.Records();
Assert.That(records.Count, Is.EqualTo(3));
Assert.That(records[0], Is.EqualTo(1111));
Assert.That(records[1], Is.EqualTo(2222));
Assert.That(records[2], Is.EqualTo(3333));
}