public void PartitionNumberStringTest()
{
var dict = new Dictionary <string, List <UnifiedId> >();
var all = 100000;
var partitions = 16U;
for (var i = 0; i <= all; i++)
{
var x = UnifiedId.NewId();
var p = x.PartitionNumberAsString(partitions);
if (!dict.ContainsKey(p))
{
dict.Add(p, new List <UnifiedId>());
}
dict[p].Add(x);
}
float max = dict.Max(x => x.Value.Count);
float min = dict.Min(x => x.Value.Count);
var diff = max - min;
var maxp = (max / (all / partitions)) * 100;
var minp = (min / (all / partitions)) * 100;
var diffp = (diff / (all / partitions)) * 100;
output.WriteLine($"Elements tested: {all} partition size: {all / partitions}");
output.WriteLine($"MAX: {max:N1}({maxp:N1}%) MIN: {min:N1}({minp:N1}%) DIFF: {diff:N1}({diffp:N1}%)");
Assert.True(diffp < 10);
}
public void GetObjectDataTest()
{
var id = UnifiedId.NewId();
using (var ms = new MemoryStream())
{
var formatter = new BinaryFormatter();
formatter.Serialize(ms, id);
ms.Position = 0;
var deserialized = formatter.Deserialize(ms);
Assert.Equal(id, deserialized);
}
}
public void PartitionKeyTest()
{
// Let's emulate the partitioned database.
var db = new Dictionary <string, List <UnifiedId> >();
// We will use 100K records, just to execute it fast.
var all = 100000;
for (var i = 0; i <= all; i++)
{
// Generate random Id.
var id = UnifiedId.NewId();
// Get it's partition key. Number of partitions could be customized, default 16K.
var partition = id.PartitionKey(1);
// Initialize partitions in your DB.
if (!db.ContainsKey(partition))
{
db.Add(partition, new List <UnifiedId>());
}
// Add values to partitions.
db[partition].Add(id);
}
var partitions = 16U;
float max = db.Max(x => x.Value.Count);
float min = db.Min(x => x.Value.Count);
var diff = max - min;
var maxp = (max / (all / partitions)) * 100;
var minp = (min / (all / partitions)) * 100;
var diffp = (diff / (all / partitions)) * 100;
output.WriteLine($"Elements tested: {all} partition size: {all / partitions}");
output.WriteLine($"MAX: {max:N1}({maxp:N1}%) MIN: {min:N1}({minp:N1}%) DIFF: {diff:N1}({diffp:N1}%)");
Assert.True(diffp < 10);
}
public void CloneTest()
{
var id = UnifiedId.NewId();
Assert.Equal(id, id.Clone());
}
public void NewIdTest()
{
var id = UnifiedId.NewId();
Assert.NotEqual(UnifiedId.Empty, id);
}