public void Assert_That_Id_Is_Not_Empty_When_AddingNodes()
{
var parent = new WidgetMock();
var child = new WidgetMock();
parent.Add(child);
Assert.AreNotEqual(Guid.Empty, child.Id);
}
public void Assert_Parent_Child_Relationship_When_AddingNodes()
{
var parent = new WidgetMock();
var child = new WidgetMock();
parent.Add(child);
Assert.IsTrue(parent.Contains(child));
Assert.AreSame(parent, child.Parent);
Assert.AreNotEqual(Guid.Empty, child.Id);
}
public void Assert_That_WidgetAddedEvent_Is_Fired_When_ChildAdded()
{
var eventFired = false;
this.Subscribe <WidgetAdded>(e => eventFired = true);
var parent = new WidgetMock();
var child = new WidgetMock();
parent.Add(child);
Assert.IsTrue(eventFired);
}
public void Assert_That_Child_Is_Removed()
{
var parent = new WidgetMock();
var child = new WidgetMock();
parent.Add(child);
Assert.IsTrue(parent.Contains(child));
parent.Remove(child);
Assert.IsFalse(parent.Contains(child));
}
public void Assert_That_Nodes_Are_Cleared()
{
var parent = new WidgetMock();
var child = new WidgetMock();
parent.Add(child);
Assert.IsTrue(parent.Items.Contains(child));
parent.Clear();
Assert.IsFalse(parent.Items.Any());
}
public void FindItemByName_Using_GetNodeAndDescendants()
{
const string name = "SomeName";
var root = new WidgetMock();
var child = new WidgetMock();
var grandchild = new WidgetMock {
Name = name
};
root.Add(child);
child.Add(grandchild);
var actual = root.GetNodeAndDescendants().FirstOrDefault(item => item.Name == name);
Assert.IsNotNull(actual);
Assert.AreSame(grandchild, actual);
}
