public void ManyChildrenCountAfterPop()
{
var n = new MultiTreeNode <int>(0);
for (var i = 1; i <= 4; i++)
{
n.AddChild(new MultiTreeNode <int>(i));
}
n.PopChild();
n.PopChild();
Assert.AreEqual(n.Count, 2, "Child count was incorrect");
}
public void ZeroChildrenCountAfterPop()
{
var n = new MultiTreeNode <int>(1);
n.PopChild();
Assert.AreEqual(n.Count, 0, "Child count was incorrect");
}
public void PopChild()
{
var n = new MultiTreeNode <string>("1");
n.AddChild(new MultiTreeNode <string>("2"));
n.AddChild(new MultiTreeNode <string>("3"));
Assert.AreEqual(n.GetChildren().Select(t => t.Data), new[] { "3", "2" });
Assert.AreEqual(n.PopChild().Data, "3");
Assert.AreEqual(n.GetChildren().Select(t => t.Data), new[] { "2" }, "Incorrect GetChildren after ChildPop");
}
public void ManyChildrenCountAllPoped()
{
var n = new MultiTreeNode <int>(0);
for (var i = 1; i <= 4; i++)
{
n.AddChild(new MultiTreeNode <int>(i));
}
for (var i = 0; i < 4; i++)
{
n.PopChild();
}
Assert.AreEqual(n.Count, 0, "Child count was incorrect");
}
