public void TestRaiseChild()
{
var view = new NaiveLayout();
var child1 = new View();
var child2 = new View();
var child3 = new View();
view.Children.Add(child1);
view.Children.Add(child2);
view.Children.Add(child3);
bool reordered = false;
view.ChildrenReordered += (sender, args) => reordered = true;
view.RaiseChild(child1);
Assert.AreEqual(child1, ((IElementController)view).LogicalChildren [2]);
Assert.True(reordered);
view.RaiseChild(child2);
Assert.AreEqual(child2, ((IElementController)view).LogicalChildren [2]);
}
public void TestRaiseUnownedChild()
{
var view = new NaiveLayout();
var child1 = new View();
var child2 = new View();
var child3 = new View();
view.Children.Add(child1);
view.Children.Add(child3);
bool reordered = false;
view.ChildrenReordered += (sender, args) => reordered = true;
view.RaiseChild(child2);
Assert.False(reordered);
}
public void ReorderChildrenDoesNotRaiseChildAddedOrRemoved()
{
var child1 = new BoxView();
var child2 = new BoxView();
var layout = new NaiveLayout {
Children = { child1, child2 }
};
var added = false;
var removed = false;
layout.ChildAdded += (sender, args) => added = true;
layout.ChildRemoved += (sender, args) => removed = true;
layout.RaiseChild(child1);
Assert.False(added);
Assert.False(removed);
}