private static void CheckArea(XmlNode fieldNode, Field field)
{
long areaValue;
if (fieldNode.GetXmlAttribute("D").ParseValue(out areaValue) == false || areaValue < 0)
return;
Assert.AreEqual(areaValue, field.Area.Value.Value);
Assert.AreEqual(RepresentationInstanceList.vrReportedFieldArea.ToModelRepresentation().Code,
field.Area.Representation.Code);
Assert.AreEqual(new CompositeUnitOfMeasure("m2").ToModelUom().Code, field.Area.Value.UnitOfMeasure.Code);
Assert.AreEqual(new CompositeUnitOfMeasure("m2").ToModelUom().Code, field.Area.UserProvidedUnitOfMeasure.Code);
}