public void AddingSameViewTwiceThrows()
{
var regionManager = new MockRegionManager();
var control = new MockControl();
IRegion region = new RegionBase(control);
region.RegionManager = regionManager;
IView myView = new MockView();
region.Add(myView);
try
{
region.Add(myView);
Assert.Fail();
}
catch (InvalidOperationException ex)
{
Assert.AreEqual("View already exists in region.", ex.Message);
}
catch
{
Assert.Fail();
}
}
public void AddingDuplicateNamedViewThrows()
{
var control = new MockControl();
IRegion region = new RegionBase(control);
IView myView = new MockView();
region.Add(myView, "MyView");
region.Add(myView, "MyView");
}
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 ShowViewFiresViewShowedEvent()
{
bool viewActivated = false;
var regionManager = new MockRegionManager();
var control = new MockControl();
IRegion region = new RegionBase(control);
region.RegionManager = regionManager;
IView myView = new MockView();
region.ActiveViews.CollectionChanged += (o, e) =>
{
if (e.Action == NotifyCollectionChangedAction.Add && e.NewItems.Contains(myView))
{
viewActivated = true;
}
};
region.Add(myView);
Assert.IsFalse(viewActivated);
region.Activate(myView);
Assert.IsTrue(viewActivated);
}
public void AddViewRaisesCollectionViewEvent()
{
bool viewAddedCalled = 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.Add)
{
viewAddedCalled = true;
}
};
object model = new object();
Assert.IsFalse(viewAddedCalled);
region.Add(myView);
Assert.IsTrue(viewAddedCalled);
}
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 CanAddContentToRegion()
{
var control = new MockControl();
IRegion region = new RegionBase(control);
region.Add(new MockView());
Assert.AreEqual(1, region.Views.Cast <object>().Count());
}
public void AddNamedViewWithNullOrEmptyStringNameThrows()
{
var control = new MockControl();
IRegion region = new RegionBase(control);
IView myView = new MockView();
region.Add(myView, string.Empty);
}
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 AddNamedViewIsAlsoListedInViewsCollection()
{
var control = new MockControl();
IRegion region = new RegionBase(control);
IView myView = new MockView();
region.Add(myView, "MyView");
Assert.AreEqual(1, region.Views.Cast <object>().Count());
Assert.AreSame(myView, region.Views.Cast <object>().ElementAt(0));
}
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 CanAddAndRetrieveNamedViewInstance()
{
var control = new MockControl();
IRegion region = new RegionBase(control);
IView myView = new MockView();
region.Add(myView, "MyView");
object returnedView = region.GetView("MyView");
Assert.IsNotNull(returnedView);
Assert.AreSame(returnedView, myView);
}
public void CreatingNewScopesAsksTheRegionManagerForNewInstance()
{
var regionManager = new MockRegionManager();
var control = new MockControl();
IRegion region = new RegionBase(control);
region.RegionManager = regionManager;
var myView = new MockView();
region.Add(myView, "MyView", true);
Assert.IsTrue(regionManager.CreateRegionManagerCalled);
}
public void AddViewReturnsNewRegionManager()
{
var regionManager = new MockRegionManager();
var control = new MockControl();
IRegion region = new RegionBase(control);
region.RegionManager = regionManager;
var myView = new MockView();
var returnedRegionManager = region.Add(myView, "MyView", true);
Assert.AreNotSame(regionManager, returnedRegionManager);
}
public void AddingNonDependencyObjectToRegionDoesNotThrow()
{
var regionManager = new MockRegionManager();
var control = new MockControl();
IRegion region = new RegionBase(control);
region.RegionManager = regionManager;
var myView = new MockView();
region.Add(myView);
Assert.AreEqual(1, region.Views.Cast <object>().Count());
}
public void RegionExposesCollectionOfContainedViews()
{
var control = new MockControl();
IRegion region = new RegionBase(control);
IView view = new MockView();
region.Add(view);
var views = region.Views;
Assert.IsNotNull(views);
Assert.AreEqual(1, views.Cast <object>().Count());
Assert.AreSame(view, views.Cast <object>().ElementAt(0));
}
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));
}