public void AddTo_CanBeAddedToNull() { AnItem parent = new AnItem(); AnItem child = new AnItem(); child.AddTo(parent); Assert.AreEqual(parent, child.Parent); EnumerableAssert.Contains(parent.Children, child); child.AddTo(null); Assert.IsNull(child.Parent); EnumerableAssert.DoesntContain(parent.Children, child); }
public void AddTo_IsRemovedFrom_PreviousParentChildren() { AnItem parent1 = new AnItem(); AnItem parent2 = new AnItem(); AnItem child = new AnItem(); child.AddTo(parent1); EnumerableAssert.Contains(parent1.Children, child); EnumerableAssert.DoesntContain(parent2.Children, child); child.AddTo(parent2); EnumerableAssert.DoesntContain(parent1.Children, child); EnumerableAssert.Contains(parent2.Children, child); }
public void AddTo_IsAppendedLast_EvenWhenSortOrder_MayIndicateOtherwise() { AnItem parent = new AnItem(); AnItem child1 = new AnItem(); child1.SortOrder = 4; AnItem child2 = new AnItem(); child2.SortOrder = 3; AnItem child3 = new AnItem(); child3.SortOrder = 2; AnItem child4 = new AnItem(); child4.SortOrder = 1; child1.AddTo(parent); child2.AddTo(parent); child3.AddTo(parent); child4.AddTo(parent); Assert.AreEqual(child1, parent.Children[0]); Assert.AreEqual(child2, parent.Children[1]); Assert.AreEqual(child3, parent.Children[2]); Assert.AreEqual(child4, parent.Children[3]); }
public void AddTo_IsAddedToChildren() { AnItem parent = new AnItem(); AnItem child = new AnItem(); child.AddTo(parent); EnumerableAssert.Contains(parent.Children, child); }
public void AddTo_UpdatesParentRelation() { AnItem parent = new AnItem(); AnItem child = new AnItem(); child.AddTo(parent); Assert.AreEqual(parent, child.Parent); }
public void AddsToChildrenWhenOnlyParentIsSet() { AnItem parent = new AnItem(); AnItem child = new AnItem(); child.Parent = parent; child.AddTo(parent); EnumerableAssert.Contains(parent.Children, child); }
public void DoesntAddToChildrenTwice() { AnItem parent = new AnItem(); AnItem child = new AnItem(); parent.Children.Add(child); child.AddTo(parent); Assert.AreEqual(parent, child.Parent); Assert.AreEqual(1, parent.Children.Count); }
public void AddTo_IsAppendedLast() { AnItem parent = new AnItem(); AnItem child1 = new AnItem(); AnItem child2 = new AnItem(); AnItem child3 = new AnItem(); AnItem child4 = new AnItem(); child1.AddTo(parent); child2.AddTo(parent); child3.AddTo(parent); child4.AddTo(parent); Assert.AreEqual(child1, parent.Children[0]); Assert.AreEqual(child2, parent.Children[1]); Assert.AreEqual(child3, parent.Children[2]); Assert.AreEqual(child4, parent.Children[3]); }