func test_itShouldFailLogin_whenPasswordNotCorrect() {
  // given
  let userName = "test@example.com"
  let password = "Not the right password"
  let account = AccountBuilder()
            .with(userName: userName)
            .with(password: password)
            .build()
  let user = UserBuilder()
            .with(account: account)
            .build()

  // when
  // ...

  // then
  // Assert that login failed
}