public void AddMissingScalarItemWhereItemsAlreadyExistsInDataListExpectedNoItemsAdded()
{
Setup();
IList<IDataListVerifyPart> parts = new List<IDataListVerifyPart>();
var part = new Mock<IDataListVerifyPart>();
part.Setup(c => c.Field).Returns("Province");
part.Setup(c => c.Description).Returns("A state in a republic");
part.Setup(c => c.IsScalar).Returns(true);
parts.Add(part.Object);
_dataListViewModel.AddMissingDataListItems(parts, false);
//Second add trying to add the same items to the data list again
_dataListViewModel.AddMissingDataListItems(parts, false);
Assert.IsFalse(_dataListViewModel.DataList[_dataListViewModel.DataList.Count - 3].IsRecordset);
Assert.IsTrue(_dataListViewModel.ScalarCollection[0].DisplayName == "Province");
Assert.IsTrue(_dataListViewModel.ScalarCollection[1].DisplayName == "Country");
Assert.IsTrue(_dataListViewModel.ScalarCollection[2].DisplayName == string.Empty);
Assert.IsTrue(_dataListViewModel.RecsetCollection[0].DisplayName == "Car()");
}