public void TestXsiNill_AllChildrenNil()
{
SchoolInfo si = new SchoolInfo();
AddressableObjectName paon = new AddressableObjectName( );
paon.Description = "The little white school house";
paon.StartNumber = "321";
Address addr = new Address(AddressType.CURRENT, paon);
GridLocation gl = new GridLocation();
gl.SetField(CommonDTD.GRIDLOCATION_PROPERTYEASTING, new SifDecimal(null));
gl.SetField(CommonDTD.GRIDLOCATION_PROPERTYNORTHING, new SifDecimal(null));
addr.GridLocation = gl;
si.AddressList = new AddressList(addr);
// Write the object to a file
Console.WriteLine("Writing to file...");
using (Stream fos = File.Open("SifWriterTest.Temp.xml", FileMode.Create, FileAccess.Write))
{
SifWriter writer = new SifWriter(fos);
si.SetChanged(true);
writer.Write(si);
writer.Flush();
fos.Close();
}
// Parse the object from the file
Console.WriteLine("Parsing from file...");
SifParser p = SifParser.NewInstance();
using (Stream fis = File.OpenRead("SifWriterTest.Temp.xml"))
{
si = (SchoolInfo)p.Parse(fis, null);
}
AddressList al = si.AddressList;
Assert.IsNotNull(al);
addr = al.ItemAt(0);
Assert.IsNotNull(addr);
gl = addr.GridLocation;
Assert.IsNotNull(gl);
Assert.IsNull(gl.PropertyEasting);
Assert.IsNull(gl.PropertyNorthing);
SimpleField sf = gl.GetField(CommonDTD.GRIDLOCATION_PROPERTYEASTING);
Assert.IsNotNull(sf);
Assert.IsNull(sf.Value);
sf = gl.GetField(CommonDTD.GRIDLOCATION_PROPERTYNORTHING);
Assert.IsNotNull(sf);
Assert.IsNull(sf.Value);
}