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); }