public void Test_Uuid_Ordered()
{
const int N = 1000;
// create a a list of random ids
var source = new List <Uuid128>(N);
for (int i = 0; i < N; i++)
{
source.Add(Uuid128.NewUuid());
}
// sort them by their string literals
var literals = source.Select(id => id.ToString()).ToList();
literals.Sort();
// sort them by their byte representation
var bytes = source.Select(id => id.ToSlice()).ToList();
bytes.Sort();
// now sort the Uuid themselves
source.Sort();
// they all should be in the same order
for (int i = 0; i < N; i++)
{
Assert.That(literals[i], Is.EqualTo(source[i].ToString()));
Assert.That(bytes[i], Is.EqualTo(source[i].ToSlice()));
}
}
public void Test_Uuid_NewUuid()
{
var uuid = Uuid128.NewUuid();
Assert.That(uuid, Is.Not.EqualTo(Uuid128.Empty));
Assert.That(uuid.ToGuid().ToString(), Is.EqualTo(uuid.ToString()));
}
public void Test_FdbKey_PrettyPrint()
{
// verify that the pretty printing of keys produce a user friendly output
Assert.That(FdbKey.Dump(Slice.Nil), Is.EqualTo("<null>"));
Assert.That(FdbKey.Dump(Slice.Empty), Is.EqualTo("<empty>"));
Assert.That(FdbKey.Dump(Slice.FromByte(0)), Is.EqualTo("<00>"));
Assert.That(FdbKey.Dump(Slice.FromByte(255)), Is.EqualTo("<FF>"));
Assert.That(FdbKey.Dump(new byte[] { 0, 1, 2, 3, 4, 5, 6, 7 }.AsSlice()), Is.EqualTo("<00><01><02><03><04><05><06><07>"));
Assert.That(FdbKey.Dump(new byte[] { 255, 254, 253, 252, 251, 250, 249, 248 }.AsSlice()), Is.EqualTo("<FF><FE><FD><FC><FB><FA><F9><F8>"));
Assert.That(FdbKey.Dump(Slice.FromString("hello")), Is.EqualTo("hello"));
Assert.That(FdbKey.Dump(Slice.FromString("héllø")), Is.EqualTo("h<C3><A9>ll<C3><B8>"));
// tuples should be decoded properly
Assert.That(FdbKey.Dump(TuPack.EncodeKey(123)), Is.EqualTo("(123,)"), "Singleton tuples should end with a ','");
Assert.That(FdbKey.Dump(TuPack.EncodeKey(Slice.FromByteString("hello"))), Is.EqualTo("(`hello`,)"), "ASCII strings should use single back quotes");
Assert.That(FdbKey.Dump(TuPack.EncodeKey("héllø")), Is.EqualTo("(\"héllø\",)"), "Unicode strings should use double quotes");
Assert.That(FdbKey.Dump(TuPack.EncodeKey(new byte[] { 1, 2, 3 }.AsSlice())), Is.EqualTo("(`<01><02><03>`,)"));
Assert.That(FdbKey.Dump(TuPack.EncodeKey(123, 456)), Is.EqualTo("(123, 456)"), "Elements should be separated with a space, and not end up with ','");
Assert.That(FdbKey.Dump(TuPack.EncodeKey(default(object), true, false)), Is.EqualTo("(null, true, false)"), "Booleans should be displayed as numbers, and null should be in lowercase"); //note: even though it's tempting to using Python's "Nil", it's not very ".NETty"
//note: the string representation of double is not identical between NetFx and .NET Core! So we cannot used a constant literal here
Assert.That(FdbKey.Dump(TuPack.EncodeKey(1.0d, Math.PI, Math.E)), Is.EqualTo("(1, " + Math.PI.ToString("R", CultureInfo.InvariantCulture) + ", " + Math.E.ToString("R", CultureInfo.InvariantCulture) + ")"), "Doubles should used dot and have full precision (17 digits)");
Assert.That(FdbKey.Dump(TuPack.EncodeKey(1.0f, (float)Math.PI, (float)Math.E)), Is.EqualTo("(1, " + ((float)Math.PI).ToString("R", CultureInfo.InvariantCulture) + ", " + ((float)Math.E).ToString("R", CultureInfo.InvariantCulture) + ")"), "Singles should used dot and have full precision (10 digits)");
var guid = Guid.NewGuid();
Assert.That(FdbKey.Dump(TuPack.EncodeKey(guid)), Is.EqualTo($"({guid:B},)"), "GUIDs should be displayed as a string literal, surrounded by {{...}}, and without quotes");
var uuid128 = Uuid128.NewUuid();
Assert.That(FdbKey.Dump(TuPack.EncodeKey(uuid128)), Is.EqualTo($"({uuid128:B},)"), "Uuid128s should be displayed as a string literal, surrounded by {{...}}, and without quotes");
var uuid64 = Uuid64.NewUuid();
Assert.That(FdbKey.Dump(TuPack.EncodeKey(uuid64)), Is.EqualTo($"({uuid64:B},)"), "Uuid64s should be displayed as a string literal, surrounded by {{...}}, and without quotes");
// ranges should be decoded when possible
var key = TuPack.ToRange(STuple.Create("hello"));
// "<02>hello<00><00>" .. "<02>hello<00><FF>"
Assert.That(FdbKey.PrettyPrint(key.Begin, FdbKey.PrettyPrintMode.Begin), Is.EqualTo("(\"hello\",).<00>"));
Assert.That(FdbKey.PrettyPrint(key.End, FdbKey.PrettyPrintMode.End), Is.EqualTo("(\"hello\",).<FF>"));
key = KeyRange.StartsWith(TuPack.EncodeKey("hello"));
// "<02>hello<00>" .. "<02>hello<01>"
Assert.That(FdbKey.PrettyPrint(key.Begin, FdbKey.PrettyPrintMode.Begin), Is.EqualTo("(\"hello\",)"));
Assert.That(FdbKey.PrettyPrint(key.End, FdbKey.PrettyPrintMode.End), Is.EqualTo("(\"hello\",) + 1"));
var t = TuPack.EncodeKey(123);
Assert.That(FdbKey.PrettyPrint(t, FdbKey.PrettyPrintMode.Single), Is.EqualTo("(123,)"));
Assert.That(FdbKey.PrettyPrint(TuPack.ToRange(t).Begin, FdbKey.PrettyPrintMode.Begin), Is.EqualTo("(123,).<00>"));
Assert.That(FdbKey.PrettyPrint(TuPack.ToRange(t).End, FdbKey.PrettyPrintMode.End), Is.EqualTo("(123,).<FF>"));
}
public void Test_Uuid_ToSlice()
{
var uuid = Uuid128.NewUuid();
Assert.That(uuid.ToSlice().Count, Is.EqualTo(16));
Assert.That(uuid.ToSlice().Offset, Is.GreaterThanOrEqualTo(0));
Assert.That(uuid.ToSlice().Array, Is.Not.Null);
Assert.That(uuid.ToSlice().Array.Length, Is.GreaterThanOrEqualTo(16));
Assert.That(uuid.ToSlice(), Is.EqualTo(uuid.ToByteArray().AsSlice()));
Assert.That(uuid.ToSlice().GetBytes(), Is.EqualTo(uuid.ToByteArray()));
}
public void Test_FdbKey_PrettyPrint()
{
// verify that the pretty printing of keys produce a user friendly output
Assert.That(FdbKey.Dump(Slice.Nil), Is.EqualTo("<null>"));
Assert.That(FdbKey.Dump(Slice.Empty), Is.EqualTo("<empty>"));
Assert.That(FdbKey.Dump(Slice.FromByte(0)), Is.EqualTo("<00>"));
Assert.That(FdbKey.Dump(Slice.FromByte(255)), Is.EqualTo("<FF>"));
Assert.That(FdbKey.Dump(Slice.Create(new byte[] { 0, 1, 2, 3, 4, 5, 6, 7 })), Is.EqualTo("<00><01><02><03><04><05><06><07>"));
Assert.That(FdbKey.Dump(Slice.Create(new byte[] { 255, 254, 253, 252, 251, 250, 249, 248 })), Is.EqualTo("<FF><FE><FD><FC><FB><FA><F9><F8>"));
Assert.That(FdbKey.Dump(Slice.FromString("hello")), Is.EqualTo("hello"));
Assert.That(FdbKey.Dump(Slice.FromString("héllø")), Is.EqualTo("h<C3><A9>ll<C3><B8>"));
// tuples should be decoded properly
Assert.That(FdbKey.Dump(FdbTuple.Pack(123)), Is.EqualTo("(123,)"), "Singleton tuples should end with a ','");
Assert.That(FdbKey.Dump(FdbTuple.Pack(Slice.FromAscii("hello"))), Is.EqualTo("('hello',)"), "ASCII strings should use single quotes");
Assert.That(FdbKey.Dump(FdbTuple.Pack("héllø")), Is.EqualTo("(\"héllø\",)"), "Unicode strings should use double quotes");
Assert.That(FdbKey.Dump(FdbTuple.Pack(Slice.Create(new byte[] { 1, 2, 3 }))), Is.EqualTo("(<01 02 03>,)"));
Assert.That(FdbKey.Dump(FdbTuple.Pack(123, 456)), Is.EqualTo("(123, 456)"), "Elements should be separated with a space, and not end up with ','");
Assert.That(FdbKey.Dump(FdbTuple.Pack(true, false, default(object))), Is.EqualTo("(1, 0, null)"), "Booleans should be displayed as numbers, and null should be in lowercase"); //note: even though it's tempting to using Python's "Nil", it's not very ".NETty"
Assert.That(FdbKey.Dump(FdbTuple.Pack(1.0d, Math.PI, Math.E)), Is.EqualTo("(1, 3.1415926535897931, 2.7182818284590451)"), "Doubles should used dot and have full precision (17 digits)");
Assert.That(FdbKey.Dump(FdbTuple.Pack(1.0f, (float)Math.PI, (float)Math.E)), Is.EqualTo("(1, 3.14159274, 2.71828175)"), "Singles should used dot and have full precision (10 digits)");
var guid = Guid.NewGuid();
Assert.That(FdbKey.Dump(FdbTuple.Pack(guid)), Is.EqualTo(String.Format("({0},)", guid.ToString("D"))), "GUIDs should be displayed as a string literal, without quotes");
var uuid128 = Uuid128.NewUuid();
Assert.That(FdbKey.Dump(FdbTuple.Pack(uuid128)), Is.EqualTo(String.Format("({0},)", uuid128.ToString("D"))), "Uuid128s should be displayed as a string literal, without quotes");
var uuid64 = Uuid64.NewUuid();
Assert.That(FdbKey.Dump(FdbTuple.Pack(uuid64)), Is.EqualTo(String.Format("({0},)", uuid64.ToString("D"))), "Uuid64s should be displayed as a string literal, without quotes");
// ranges should be decoded when possible
var key = FdbTuple.ToRange(FdbTuple.Create("hello"));
// "<02>hello<00><00>" .. "<02>hello<00><FF>"
Assert.That(FdbKey.PrettyPrint(key.Begin, FdbKey.PrettyPrintMode.Begin), Is.EqualTo("(\"hello\",).<00>"));
Assert.That(FdbKey.PrettyPrint(key.End, FdbKey.PrettyPrintMode.End), Is.EqualTo("(\"hello\",).<FF>"));
key = FdbKeyRange.StartsWith(FdbTuple.Pack("hello"));
// "<02>hello<00>" .. "<02>hello<01>"
Assert.That(FdbKey.PrettyPrint(key.Begin, FdbKey.PrettyPrintMode.Begin), Is.EqualTo("(\"hello\",)"));
Assert.That(FdbKey.PrettyPrint(key.End, FdbKey.PrettyPrintMode.End), Is.EqualTo("(\"hello\",) + 1"));
var t = FdbTuple.Pack(123);
Assert.That(FdbKey.PrettyPrint(t, FdbKey.PrettyPrintMode.Single), Is.EqualTo("(123,)"));
Assert.That(FdbKey.PrettyPrint(FdbTuple.ToRange(t).Begin, FdbKey.PrettyPrintMode.Begin), Is.EqualTo("(123,).<00>"));
Assert.That(FdbKey.PrettyPrint(FdbTuple.ToRange(t).End, FdbKey.PrettyPrintMode.End), Is.EqualTo("(123,).<FF>"));
}
public void Test_Uuid_Equality()
{
Assert.That(Uuid128.Empty.Equals(new Uuid128(new byte[16])), Is.True);
Assert.That(Uuid128.Empty.Equals(Uuid128.NewUuid()), Is.False);
var uuid1 = Uuid128.NewUuid();
var uuid2 = Uuid128.NewUuid();
Assert.That(uuid1.Equals(uuid1), Is.True);
Assert.That(uuid2.Equals(uuid2), Is.True);
Assert.That(uuid1.Equals(uuid2), Is.False);
Assert.That(uuid2.Equals(uuid1), Is.False);
Assert.That(uuid1.Equals((object)uuid1), Is.True);
Assert.That(uuid2.Equals((object)uuid2), Is.True);
Assert.That(uuid1.Equals((object)uuid2), Is.False);
Assert.That(uuid2.Equals((object)uuid1), Is.False);
var uuid1b = Uuid128.Parse(uuid1.ToString());
Assert.That(uuid1b.Equals(uuid1), Is.True);
Assert.That(uuid1b.Equals((object)uuid1), Is.True);
}
