public void GivenOneElementHasBeenAddedToTheModelWhenClearIsCalledThenOnlyRootElementIsinModelAgain()
{
DsmElementModel model = new DsmElementModel();
Assert.AreEqual(1, model.GetElementCount());
model.ImportElement(1, "name", "type", 0, false, null, false);
Assert.AreEqual(2, model.GetElementCount());
model.Clear();
Assert.AreEqual(1, model.GetElementCount());
}