public void ExtractTimezoneOffsetTest() { SIPDialplanOption options = new SIPDialplanOption() { timezone = "(UTC+10:00) Hobart" }; DialPlanSettings settings = new DialPlanSettings(null, null, null, options); int timezoneOffset = settings.GetTimezoneOffset(); Assert.IsTrue(timezoneOffset >= 600 && timezoneOffset <= 660, "The timezone offset extracted was incorrect."); }