public void Test_AddFaxNumber() { string value = "(214) 748-3647"; GEDCOMAddress instance = (GEDCOMAddress)GEDCOMAddress.Create(null, null, "", ""); instance.AddFaxNumber(value); GEDCOMList <GEDCOMTag> pl = instance.FaxNumbers; Assert.AreEqual(1, pl.Count); string res = pl.Extract(0).StringValue; Assert.AreEqual(res, value); }