public void Can_deserialize_struct_from_disk_with_offset()
{
var fileName = Path.Combine(Setup.Dir, "Can_deserialize_struct_from_disk_with_offset.tri");
var node1 = new LcrsNode("a00100000000000000000000");
var node2 = new LcrsNode("b00100000000000000000000");
using (var fs = new FileStream(fileName, FileMode.Create))
{
var bytes = LcrsTrieSerializer.TypeToBytes(node1);
fs.Write(bytes, 0, bytes.Length);
bytes = LcrsTrieSerializer.TypeToBytes(node2);
fs.Write(bytes, 0, bytes.Length);
}
using (var fs = new FileStream(fileName, FileMode.Open))
{
var len = Marshal.SizeOf(typeof(LcrsNode));
var buffer = new byte[len];
fs.Seek(len, SeekOrigin.Begin);
fs.Read(buffer, 0, buffer.Length);
var resurrected = LcrsTrieSerializer.BytesToType <LcrsNode>(buffer);
Assert.That(resurrected.Value, Is.EqualTo(node2.Value));
}
}
public void Can_serialize_struct()
{
var node = new LcrsNode("a00100000000000000000000");
var bytes = LcrsTrieSerializer.TypeToBytes(node);
var resurrected = LcrsTrieSerializer.BytesToType <LcrsNode>(bytes);
Assert.That(resurrected.Value, Is.EqualTo(node.Value));
Assert.IsTrue(resurrected.EndOfWord);
}
public void Can_deserialize_struct_from_disk()
{
var fileName = Path.Combine(Setup.Dir, "Can_deserialize_struct_from_disk.tri");
var node = new LcrsNode("ä00100000000000000000000");
using (var fs = new FileStream(fileName, FileMode.Create))
{
var bytes = LcrsTrieSerializer.TypeToBytes(node);
fs.Write(bytes, 0, bytes.Length);
}
using (var fs = new FileStream(fileName, FileMode.Open))
{
var len = Marshal.SizeOf(typeof(LcrsNode));
var buffer = new byte[len];
fs.Read(buffer, 0, buffer.Length);
var resurrected = LcrsTrieSerializer.BytesToType <LcrsNode>(buffer);
Assert.That(resurrected.Value, Is.EqualTo(node.Value));
Assert.IsTrue(resurrected.EndOfWord);
}
}
protected override LcrsNode Step()
{
if (Replay != LcrsNode.MinValue)
{
var replayed = Replay;
Replay = LcrsNode.MinValue;
return(replayed);
}
var data = new byte[_blockSize];
var read = _stream.Read(data, 0, data.Length);
if (read < _blockSize)
{
return(LcrsNode.MinValue);
}
LastRead = LcrsTrieSerializer.BytesToType <LcrsNode>(data);
return(LastRead);
}