public void ViewRemovedEventPassesTheViewRemovedInTheEventArgs()
{
object removedView = null;
var regionManager = new MockRegionManager();
var control = new MockControl();
IRegion region = new RegionBase(control);
region.RegionManager = regionManager;
IView myView = new MockView();
region.Views.CollectionChanged += (sender, e) =>
{
if (e.Action == NotifyCollectionChangedAction.Remove)
{
removedView = e.OldItems[0];
}
};
region.Add(myView);
Assert.IsNull(removedView);
region.Remove(myView);
Assert.AreSame(myView, removedView);
}
public void RemoveViewFiresViewRemovedEvent()
{
bool viewRemoved = false;
var regionManager = new MockRegionManager();
var control = new MockControl();
IRegion region = new RegionBase(control);
region.RegionManager = regionManager;
IView myView = new MockView();
region.Views.CollectionChanged += (sender, e) =>
{
if (e.Action == NotifyCollectionChangedAction.Remove)
{
viewRemoved = true;
}
};
region.Add(myView);
Assert.IsFalse(viewRemoved);
region.Remove(myView);
Assert.IsTrue(viewRemoved);
}
public void RemoveNonexistViewNothingHappen()
{
var control = new MockControl();
IRegion region = new RegionBase(control);
IView view = new MockView();
region.Remove(view);
Assert.AreEqual(0, region.Views.Cast <object>().Count());
}
public void CanRemoveContentFromRegion()
{
var control = new MockControl();
IRegion region = new RegionBase(control);
IView view = new MockView();
region.Add(view);
region.Remove(view);
Assert.AreEqual(0, region.Views.Cast <object>().Count());
}
public void GetViewReturnsNullAfterRemovingViewFromRegion()
{
var control = new MockControl();
IRegion region = new RegionBase(control);
IView myView = new MockView();
region.Add(myView, "MyView");
region.Remove(myView);
Assert.IsNull(region.GetView("MyView"));
}
public void RemovingViewAlsoRemovesItFromActiveViews()
{
var regionManager = new MockRegionManager();
var control = new MockControl();
IRegion region = new RegionBase(control);
region.RegionManager = regionManager;
IView myView = new MockView();
region.Add(myView);
region.Activate(myView);
Assert.IsTrue(region.ActiveViews.Contains(myView));
region.Remove(myView);
Assert.IsFalse(region.ActiveViews.Contains(myView));
}