CultureInfo

    public void SetUp()
    {
        if (CultureInfo.CurrentCulture.Name == "bg-BG")
        {
            CultureInfo.CurrentCulture = CultureInfo.GetCultureInfo("bg-BG");
        }
        else
        {
            CultureInfo.CurrentCulture = CultureInfo.GetCultureInfo("en-US");
        }
    }