public void testGetDisplayStringExt() { DateFormat format = DateFormat.dfYYYY_MM_DD; bool showCalendar = true; GEDCOMDate instance = new GEDCOMDate(null, null, "", ""); instance.SetJulian(20, 12, 1980); instance.YearBC = true; string expResult = "BC 1980.12.20 [J]"; bool sign = true; string result = instance.GetDisplayStringExt(format, sign, showCalendar); Assert.AreEqual(expResult, result); instance.Approximated = GEDCOMApproximated.daEstimated; expResult = "~ BC 1980.12.20 [J]"; result = instance.GetDisplayStringExt(format, sign, showCalendar); Assert.AreEqual(expResult, result); }