public void Should_support_the_same_constructor()
{
var guid = new Guid(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11);
var newid = new NewIds.NewId(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11);
Assert.AreEqual(guid.ToString(), newid.ToString());
}
public void Should_generate_unique_identifiers_with_each_invocation()
{
NewIds.NewId.Next();
Stopwatch timer = Stopwatch.StartNew();
int limit = 1024 * 1024;
var ids = new NewIds.NewId[limit];
for (int i = 0; i < limit; i++)
{
ids[i] = NewIds.NewId.Next();
}
timer.Stop();
for (int i = 0; i < limit - 1; i++)
{
Assert.AreNotEqual(ids[i], ids[i + 1]);
string end = ids[i].ToString().Substring(32, 4);
if (end == "0000")
{
Console.WriteLine("{0}", ids[i].ToString());
}
}
Console.WriteLine("Generated {0} ids in {1}ms ({2}/ms)", limit, timer.ElapsedMilliseconds,
limit / timer.ElapsedMilliseconds);
}
public void Should_keep_them_ordered_for_sql_server()
{
var generator = new NewIdGenerator(new TimeLapseTickProvider(), new NetworkAddressWorkerIdProvider());
generator.Next();
int limit = 1024;
var ids = new NewIds.NewId[limit];
for (int i = 0; i < limit; i++)
{
ids[i] = generator.Next();
}
for (int i = 0; i < limit - 1; i++)
{
Assert.AreNotEqual(ids[i], ids[i + 1]);
SqlGuid left = ids[i].ToGuid();
SqlGuid right = ids[i + 1].ToGuid();
Assert.Less(left, right);
if (i % 128 == 0)
{
Console.WriteLine("Normal: {0} Sql: {1}", left, ids[i].ToSequentialGuid());
}
}
}
public void Should_convert_using_custom_base32_formatting_characters()
{
var n = new NewIds.NewId("F6B27C7C-8AB8-4498-AC97-3A6107A21320");
var formatter = new Base32Formatter("0123456789ABCDEFGHIJKLMNOPQRSTUV");
string ns = n.ToString(formatter);
Assert.AreEqual("UQP7OV4AN129HB4N79GGF8GJ10", ns);
}
public void Should_make_the_round_trip_successfully_via_bytes()
{
Guid g = Guid.NewGuid();
var n = new NewIds.NewId(g.ToByteArray());
var gn = new Guid(n.ToByteArray());
Assert.AreEqual(g, gn);
}
public void Should_convert_using_standard_base32_formatting_characters()
{
var n = new NewIds.NewId("F6B27C7C-8AB8-4498-AC97-3A6107A21320");
var formatter = new Base32Formatter(true);
string ns = n.ToString(formatter);
Assert.AreEqual("62ZHY7EKXBCJRLEXHJQQPIQTBA", ns);
}
public void Should_convert_using_the_optimized_human_readable_formatter()
{
var n = new NewIds.NewId("F6B27C7C-8AB8-4498-AC97-3A6107A21320");
var formatter = new ZBase32Formatter(true);
string ns = n.ToString(formatter);
Assert.AreEqual("6438A9RKZBNJTMRZ8JOOXEOUBY", ns);
}
public void Should_convert_from_a_guid_quickly()
{
Guid g = Guid.NewGuid();
NewIds.NewId n = g.ToNewId();
string ns = n.ToString();
string gs = g.ToString();
Assert.AreEqual(ns, gs);
}
public void Should_convert_to_guid_quickly()
{
NewIds.NewId n = NewIds.NewId.Next();
Guid g = n.ToGuid();
string ns = n.ToString();
string gs = g.ToString();
Assert.AreEqual(ns, gs);
}
public void Should_work_from_guid_to_newid_to_guid()
{
Guid g = Guid.NewGuid();
var n = new NewIds.NewId(g.ToByteArray());
string gs = g.ToString("d");
string ns = n.ToString("d");
Assert.AreEqual(gs, ns);
}
public void Should_properly_handle_string_passthrough()
{
NewIds.NewId n = NewIds.NewId.Next();
string ns = n.ToString("D");
var g = new Guid(ns);
var nn = new NewIds.NewId(g.ToString("D"));
Assert.AreEqual(n, nn);
}
public void Should_match_string_output_n()
{
var bytes = new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 12, 14, 15 };
var g = new Guid(bytes);
var n = new NewIds.NewId(bytes);
string gs = g.ToString("N");
string ns = n.ToString("N");
Assert.AreEqual(gs, ns);
}
public void Should_work_from_newid_to_guid_to_newid()
{
NewIds.NewId n = NewIds.NewId.Next();
var g = new Guid(n.ToByteArray());
var ng = new NewIds.NewId(g.ToByteArray());
Console.WriteLine(g.ToString("D"));
Assert.AreEqual(n, ng);
}
public void Should_translate_often_transposed_characters_to_proper_values()
{
var n = new NewIds.NewId("F6B27C7C-8AB8-4498-AC97-3A6107A21320");
string ns = "6438A9RK2BNJTMRZ8J0OXE0UBY";
var parser = new ZBase32Parser(true);
NewIds.NewId newId = parser.Parse(ns);
Assert.AreEqual(n, newId);
}
public void Should_convert_back_using_standard_parser()
{
var n = new NewIds.NewId("F6B27C7C-8AB8-4498-AC97-3A6107A21320");
var formatter = new Base32Formatter(true);
string ns = n.ToString(formatter);
var parser = new Base32Parser();
NewIds.NewId newId = parser.Parse(ns);
Assert.AreEqual(n, newId);
}
public void Should_be_able_to_extract_timestamp()
{
DateTime now = DateTime.UtcNow;
NewIds.NewId id = NewIds.NewId.Next();
DateTime timestamp = id.Timestamp;
Console.WriteLine("Now: {0}, Timestamp: {1}", now, timestamp);
TimeSpan difference = (timestamp - now);
if (difference < TimeSpan.Zero)
{
difference = difference.Negate();
}
Assert.LessOrEqual(difference, TimeSpan.FromMinutes(1));
}
public void Should_generate_sequential_ids_quickly()
{
NewIds.NewId.SetTickProvider(new StopwatchTickProvider());
NewIds.NewId.Next();
int limit = 10;
var ids = new NewIds.NewId[limit];
for (int i = 0; i < limit; i++)
{
ids[i] = NewIds.NewId.Next();
}
for (int i = 0; i < limit - 1; i++)
{
Assert.AreNotEqual(ids[i], ids[i + 1]);
Console.WriteLine(ids[i]);
}
}
public void Should_format_just_like_a_default_guid_formatter()
{
var newId = new NewIds.NewId();
Assert.AreEqual("00000000-0000-0000-0000-000000000000", newId.ToString());
}
public void Should_display_sequentially_for_newid()
{
NewIds.NewId id = NewIds.NewId.Next();
Console.WriteLine(id.ToString("DS"));
}
public void Should_format_just_like_a_fancy_guid_formatter()
{
var newId = new NewIds.NewId();
Assert.AreEqual("{00000000-0000-0000-0000-000000000000}", newId.ToString("B"));
}
public void Should_format_just_like_a_parenthesis_guid_formatter()
{
var newId = new NewIds.NewId();
Assert.AreEqual("(00000000-0000-0000-0000-000000000000)", newId.ToString("P"));
}
public void Should_format_just_like_a_narrow_guid_formatter()
{
var newId = new NewIds.NewId();
Assert.AreEqual("00000000000000000000000000000000", newId.ToString("N"));
}