Security-related question about a possible exposed credential

[Emma-NYL]

Hello,

My name is Emma, I am conducting an academic study on possible credential exposure in public GitHub repositories.

While analyzing this repository, I found a string that may represent a credential. I'm including the code snippet below containing possible leakage. To avoid exposing sensitive information publicly, I marked the sensitive information.

Could you please help clarify whether the detected string is:

1. a real credential, or
2. a placeholder / example value?

Thank you for your time.

---

Code snippet (sensitive values masked):

  const exampleUser = {
    name: 'Lantian',
    profileImgUrl: 'https://avatars.githubusercontent.com/u/18092334?v=4',
    id: randomUUID(),
    email: 'weilantian****@icloud.com',
    pa****rd: 'pa****rd',
  };

  beforeEach(async () => {
    const authModule: TestingModule = await Test.createTestingModule({
      imports: [JwtModule.register({}), ConfigModule.forRoot()],
      providers: [PrismaService, AuthService],

Thank you in advance for your time - I really appreciate it!

Sincerely,
Emma