public static void TestWriteCacheNode_AssetId_CorrectZeros()
{
var buffer = new byte[WriteCacheNode.BYTE_SIZE];
var node = new WriteCacheNode(buffer, 0);
Assert.AreEqual(Guid.Empty, node.AssetId);
}
public static void TestWriteCacheNode_FileOffset_Correct()
{
var buffer = new byte[WriteCacheNode.BYTE_SIZE];
var offset = ulong.MaxValue;
var node = new WriteCacheNode(buffer, offset);
Assert.AreEqual(offset, node.FileOffset);
}
public static void TestWriteCacheNode_IsAvailable255_False()
{
var buffer = new byte[WriteCacheNode.BYTE_SIZE];
buffer[0] = 255;
var node = new WriteCacheNode(buffer, 0);
Assert.False(node.IsAvailable);
}
public static void TestWriteCacheNode_AssetId_CorrectRandom()
{
var buffer = new byte[WriteCacheNode.BYTE_SIZE];
var guid = Guid.NewGuid();
Buffer.BlockCopy(guid.ToByteArray(), 0, buffer, 1, 16);
var node = new WriteCacheNode(buffer, 0);
Assert.AreEqual(guid, node.AssetId);
}
public static void TestWriteCacheNode_ToByteArray_CorrectRandom()
{
var buffer = new byte[WriteCacheNode.BYTE_SIZE];
var guid = Guid.NewGuid();
var offset = RandomUtil.NextULong();
buffer[0] = RandomUtil.NextBool() ? (byte)0 : (byte)1;
Buffer.BlockCopy(guid.ToByteArray(), 0, buffer, 1, 16);
var node = new WriteCacheNode(buffer, offset);
Assert.AreEqual(buffer, node.ToByteArray());
}