public void CanCreateParentAwareNodeWithValueWithoutChild()
{
INode <int> cut = new ParentAwareNode <int>(42, null, null);
Assert.NotNull(cut);
Assert.Equal(42, cut.Value);
}
public void CanCreateParentAwareNodeWithValueAndChild()
{
ParentAwareNode <int> grandchild = new ParentAwareNode <int>(0, null, null);
ParentAwareNode <int> child = new ParentAwareNode <int>(1, grandchild, null);
ParentAwareNode <int> parent = new ParentAwareNode <int>(2, child, null);
Assert.Equal(parent.Next(), child);
Assert.Equal(0, parent.Next().Next().Value);
Assert.Equal(
2,
(grandchild.Previous() as ParentAwareNode <int>).Previous().Value
);
}
