public void TestFindParent()
{
_header.Parent = null;
_childHeader.Parent = null;
Assert.IsNull(_root.FindParent(MockHeaderName.Root), "FindParent (root, no parent)");
Assert.IsNull(_root.FindParent(MockHeaderName.MockHeaderTypeTwo), "FindParent (other, no parent)");
_header.AddChild(_childHeader);
Assert.AreSame(_header, _childHeader.FindParent(MockHeaderName.MockHeaderTypeTwo), "FindParent (parent, no root)");
Assert.IsNull(_childHeader.FindParent(MockHeaderName.MockHeaderTypeThree), "FindParent (other, no root)");
_root.AddChild(_header);
Assert.AreSame(_root, _childHeader.FindParent(MockHeaderName.Root), "FindParent (root, as grand parent)");
Assert.AreSame(_root, _header.FindParent(MockHeaderName.Root), "FindParent (root, as parent)");
Assert.AreSame(_header, _childHeader.FindParent(MockHeaderName.MockHeaderTypeTwo), "FindParent (parent)");
Assert.IsNull(_childHeader.FindParent(MockHeaderName.MockHeaderTypeThree), "FindParent (other)");
}
public void TestFindChild()
{
_root.AddChild(_header);
_header.AddChild(_childHeader);
_childHeader.AddChild(_lastHeader);
Assert.AreSame(_header, _root.FindChild(MockHeaderName.MockHeaderTypeTwo), "FindChild (non-recursive)");
Assert.IsNull(_root.FindChild(MockHeaderName.MockSubHeader), "FindChild (non-recursive, fail)");
Assert.IsNull(_root.FindChild(MockHeaderName.MockSubHeader, false), "FindChild (non-recursive, fail)");
Assert.AreSame(_childHeader, _root.FindChild(MockHeaderName.MockSubHeader, true), "FindChild (recursive)");
Assert.IsNull(_root.FindChild(MockHeaderName.MockHeaderTypeOne, true), "FindChild (recursive, fail)");
}
public void TestRoot()
{
Assert.AreSame(_root, _root.Root, "Root (this)");
_root.AddChild(_header);
Assert.AreSame(_root, _header.Root, "Root (ancestor)");
}