public void test_create_pages()
{
WikiPage rootPage = new WikiPage("FrontPage", "some text on the root page",
new List <string> {
"foo", "bar"
});
WikiPage child_page = new WikiPage("Child1", "a child page", new List <string> {
"foo"
});
rootPage.AddChild(child_page);
Assert.AreEqual("FrontPage", rootPage.Title);
List <string> children = new List <string>();
foreach (WikiPage p in rootPage.Children())
{
children.Add(p.Title);
}
Assert.IsTrue(children.Contains("Child1"));
List <string> parents = new List <string>();
foreach (WikiPage p in child_page.Parents())
{
parents.Add(p.Title);
}
Assert.IsTrue(parents.Contains("FrontPage"));
}
public List <WikiPage> Traverse()
{
List <WikiPage> visited = new List <WikiPage>();
List <WikiPage> toVisit = new List <WikiPage>();
toVisit.Add(root);
while (toVisit.Count > 0)
{
WikiPage node = toVisit[toVisit.Count - 1];
toVisit.Remove(node);
if (!visited.Contains(node))
{
visited.Add(node);
toVisit.AddRange(node.Children());
}
}
return(visited);
}