static ListRand CreateList()
{
var random = new Random(100500);
var data = Enumerable.Range(0, NodesCount).Select(x => new ListNode()).ToList();
for (var idx = 0; idx < NodesCount; idx++)
{
var randomNumber = random.Next(10);
data[idx].Next = idx < NodesCount - 1 ? data[idx + 1] : null;
data[idx].Prev = idx > 0 ? data[idx - 1] : null;
data[idx].Data = randomNumber == 1
? null
: (randomNumber == 2 ? string.Empty : idx.ToString()); //Примерно в 10% случаях будем иметь null строку, и в 10% - пустую строку
data[idx].Rand = randomNumber == 2
? null //Примерно в 10% случаях будем иметь Null ссылку
: data[random.Next(NodesCount)];
}
var result = new ListRand
{
Count = NodesCount,
Head = data[0],
Tail = data[NodesCount - 1]
};
return(result);
}
static void Main(string[] args)
{
var tmpFileName = Path.GetTempFileName();
var sourceList = CreateList();
using (var file = new FileStream(tmpFileName, FileMode.Truncate, FileAccess.Write))
{
sourceList.Serialize(file);
}
Console.WriteLine($"Serialized list of {NodesCount} items to {tmpFileName}");
var deserializedList = new ListRand();
using (var file = new FileStream(tmpFileName, FileMode.Open, FileAccess.Read))
{
deserializedList.Deserialize(file);
}
Console.WriteLine($"Deserialized list of {deserializedList.Count} items from {tmpFileName}");
if (Check(sourceList, deserializedList))
{
Console.WriteLine("Check done. List are equals");
}
else
{
Console.WriteLine("Check done. Something is bad :(");
}
Console.ReadKey();
}
static bool Check(ListRand listOne, ListRand listTwo)
{
var one = listOne.Head;
var two = listTwo.Head;
var isOk = true;
while (one != null)
{
if (one.Data != two.Data || one.Rand?.Data != two.Rand?.Data)
{
isOk = false;
break;
}
one = one.Next;
two = two.Next;
}
return(isOk);
}