Error - Spec Check

public class ServiceErrorViewModel : IServiceError { private readonly List _errors;

    public ServiceErrorViewModel()
    {
        _errors = new List<string>();
    }
    public ServiceErrorViewModel(IEnumerable<string> errors)
    {
        _errors = new List<string>(errors);
    }

    public IEnumerable<string> Errors => _errors;

    public void Add(string error)
    {
        _errors.Add(
            error);
    }
}