public void GivenMultipleElementAreInTheModelWhenAssignElementOrderIsCalledThenElementsHaveOrderSet()
{
DsmElementModel model = new DsmElementModel();
Assert.AreEqual(1, model.GetElementCount());
IDsmElement a = model.ImportElement(1, "a", "", 0, false, null, false);
Assert.AreEqual(1, a.Id);
IDsmElement a1 = model.ImportElement(2, "a1", "eta", 0, false, a.Id, false);
Assert.AreEqual(2, a1.Id);
IDsmElement b = model.ImportElement(3, "b", "", 0, false, null, false);
Assert.AreEqual(3, b.Id);
IDsmElement b1 = model.ImportElement(4, "b1", "etb", 0, false, b.Id, false);
Assert.AreEqual(4, b1.Id);
IDsmElement b2 = model.ImportElement(5, "b2", "etb", 0, false, b.Id, false);
Assert.AreEqual(5, b2.Id);
IDsmElement c = model.ImportElement(6, "c", "", 0, false, null, false);
Assert.AreEqual(6, c.Id);
IDsmElement c1 = model.ImportElement(7, "c1", "etc", 0, false, c.Id, false);
Assert.AreEqual(7, c1.Id);
IDsmElement c2 = model.ImportElement(8, "c2", "etc", 0, false, c.Id, false);
Assert.AreEqual(8, c2.Id);
IDsmElement c3 = model.ImportElement(9, "c3", "etc", 0, false, c.Id, false);
Assert.AreEqual(9, c3.Id);
Assert.AreEqual(0, a.Order);
Assert.AreEqual(0, a1.Order);
Assert.AreEqual(0, b.Order);
Assert.AreEqual(0, b1.Order);
Assert.AreEqual(0, b2.Order);
Assert.AreEqual(0, c.Order);
Assert.AreEqual(0, c1.Order);
Assert.AreEqual(0, c2.Order);
Assert.AreEqual(0, c3.Order);
model.AssignElementOrder();
Assert.AreEqual(1, a.Order);
Assert.AreEqual(2, a1.Order);
Assert.AreEqual(3, b.Order);
Assert.AreEqual(4, b1.Order);
Assert.AreEqual(5, b2.Order);
Assert.AreEqual(6, c.Order);
Assert.AreEqual(7, c1.Order);
Assert.AreEqual(8, c2.Order);
Assert.AreEqual(9, c3.Order);
}
