LibAC-dart/test/uuid_test.dart

import 'package:libac_dart/nbt/Stream.dart';
import 'package:libac_dart/utils/uuid/UUID.dart';
import 'package:test/expect.dart';
import 'package:test/scaffolding.dart';

void main() {
  test("Store a 64bit value in int", () {
    int X = 9223372036854775807;
    expect(X.toString(), "9223372036854775807");
  });

  test("Generate a UUID v4", () {
    var ID = UUID.generate(4);
    expect(UUID.validate(ID.toString()), true);
  });

  test("Generate 10 UUIDv4", () {
    List<UUID> ID = [];
    for (int i = 0; i < 10; i++) {
      ID.add(UUID.generate(4));
    }

    for (UUID sID in ID) {
      print("ID : $sID}");
    }
  });

  test("Test stream bitflipping", () {
    ByteLayer layer = ByteLayer();
    layer.writeBytes({0, 255, 80});
    layer.setBit(0, 0x10);
    layer.unsetSetBit(1, 0x0F, 0x50);

    expect(layer.checkBit(0, 0x10), true);
    expect(layer.checkBit(1, 0x50), true);
    expect(layer.getBit(2), 80);
  });

  test("Test v3 implementation", () {
    var expected =
        "3e1b8c8a-efab-381b-ab57-4764c45b0889"; // Minecraft offline UUID : zontreck
    var ID3 = UUID.generate(3, parameters: ["OfflinePlayer:zontreck", ""]);

    expect(ID3.toString(), expected);
  });

  test("Parse a v3 and compare", () {
    var asString = "3e1b8c8a-efab-381b-ab57-4764c45b0889";
    var ID3 = UUID.parse(asString);
    var ID3X = UUID.generate(3, parameters: ["OfflinePlayer:zontreck", ""]);

    //expect(ID3.MSB, ID3X.MSB);
    //expect(ID3.LSB, ID3X.LSB);

    expect(ID3.toString(), asString);
  });

  test("Null UUID", () {
    var expected = "00000000-0000-0000-0000-000000000000";
    var actual = UUID.ZERO.toString();

    expect(actual, expected);
  });
}