import 'dart:typed_data';

import 'package:flutter_test/flutter_test.dart';
import 'package:universal_ble/universal_ble.dart';

void main() {
  group('BlePeripheral models', () {
    test('normalizes UUIDs and defensively copies characteristic values', () {
      final initialValue = Uint8List.fromList([1, 2, 3]);

      final characteristic = BlePeripheralCharacteristic(
        uuid: 'fff1',
        properties: const [CharacteristicProperty.read],
        permissions: const [BlePeripheralCharacteristicPermission.read],
        initialValue: initialValue,
      );

      initialValue[0] = 9;

      expect(
        BleUuidParser.compareStrings(characteristic.uuid, '0000fff1-0000-1000-8000-00805f9b34fb'),
        isTrue,
      );
      expect(characteristic.initialValue, [1, 2, 3]);
    });

    test('normalizes write event UUIDs and defensively copies payloads', () {
      final value = Uint8List.fromList([4, 5, 6]);

      final event = BlePeripheralWriteEvent(
        deviceId: 'client-1',
        service: 'fff0',
        characteristic: 'fff1',
        value: value,
      );

      value[0] = 8;

      expect(event.deviceId, 'client-1');
      expect(BleUuidParser.compareStrings(event.service, 'fff0'), isTrue);
      expect(BleUuidParser.compareStrings(event.characteristic, 'fff1'), isTrue);
      expect(event.value, [4, 5, 6]);
    });
  });
}