public void Child_Control_Should_Appear_In_LogicalChildren()
{
var target = new Popup();
var child = new Control();
target.Child = child;
Assert.Equal(new[] { child }, target.GetLogicalChildren());
}
public void Clearing_Child_Should_Remove_From_LogicalChildren()
{
var target = new Popup();
var child = new Control();
target.Child = child;
target.Child = null;
Assert.Equal(new ILogical[0], ((ILogical)target).LogicalChildren.ToList());
}
public void Setting_Child_Should_Set_Child_Controls_LogicalParent()
{
var target = new Popup();
var child = new Control();
target.Child = child;
Assert.Equal(child.Parent, target);
Assert.Equal(((ILogical)child).LogicalParent, target);
}
public void Clearing_Child_Should_Clear_Child_Controls_Parent()
{
var target = new Popup();
var child = new Control();
target.Child = child;
target.Child = null;
Assert.Null(child.Parent);
Assert.Null(((ILogical)child).LogicalParent);
}
public void Setting_Child_Should_Fire_LogicalChildren_CollectionChanged()
{
var target = new Popup();
var child = new Control();
var called = false;
((ILogical)target).LogicalChildren.CollectionChanged += (s, e) =>
called = e.Action == NotifyCollectionChangedAction.Add;
target.Child = child;
Assert.True(called);
}
public void Changing_Child_Should_Fire_LogicalChildren_CollectionChanged()
{
var target = new Popup();
var child1 = new Control();
var child2 = new Control();
var called = false;
target.Child = child1;
((ILogical)target).LogicalChildren.CollectionChanged += (s, e) => called = true;
target.Child = child2;
Assert.True(called);
}
public void Setting_Child_Should_Not_Set_Childs_VisualParent()
{
var target = new Popup();
var child = new Control();
target.Child = child;
Assert.Null(((IVisual)child).VisualParent);
}
public void PopupRoot_Should_Initially_Be_Null()
{
using (CreateServices())
{
var target = new Popup();
Assert.Null(target.PopupRoot);
}
}
public void PopupRoot_Should_Have_Template_Applied()
{
using (CreateServices())
{
var target = new Popup();
var child = new Control();
target.Open();
Assert.Equal(1, target.PopupRoot.GetVisualChildren().Count());
var templatedChild = target.PopupRoot.GetVisualChildren().Single();
Assert.IsType<ContentPresenter>(templatedChild);
Assert.Equal(target.PopupRoot, ((IControl)templatedChild).TemplatedParent);
}
}
public void PopupRoot_Should_Have_Popup_As_LogicalParent()
{
using (CreateServices())
{
var target = new Popup();
target.Open();
Assert.Equal(target, target.PopupRoot.Parent);
Assert.Equal(target, target.PopupRoot.GetLogicalParent());
}
}
public void PopupRoot_Should_Have_Null_VisualParent()
{
using (CreateServices())
{
var target = new Popup();
target.Open();
Assert.Null(target.PopupRoot.GetVisualParent());
}
}
public void PopupRoot_Should_Have_Child_As_LogicalChild()
{
using (CreateServices())
{
var target = new Popup();
var child = new Control();
target.Child = child;
target.Open();
Assert.Equal(new[] { child }, target.PopupRoot.GetLogicalChildren());
}
}
