public void DataListViewModel_RemoveDataListItem_WithScalarItem_ShouldRemoveFromScalarCollection()
{
//------------Setup for test--------------------------
var dataListViewModel = new DataListViewModel(new Mock<IEventAggregator>().Object);
var scalarItem = new DataListItemModel("scalar");
dataListViewModel.ScalarCollection.Add(scalarItem);
//----------------------Precondition----------------------------
Assert.AreEqual(1, dataListViewModel.ScalarCollection.Count);
//------------Execute Test---------------------------
dataListViewModel.RemoveDataListItem(scalarItem);
//------------Assert Results-------------------------
Assert.AreEqual(0, dataListViewModel.ScalarCollection.Count);
}