public void CanAttachBeforeSettingName()
{
var region = new MockPresentationRegion()
{
Name = null
};
var viewFactory = new MockRegionContentRegistry();
var view = new object();
viewFactory.GetContentsReturnValue.Add(view);
var behavior = new AutoPopulateRegionBehavior(viewFactory)
{
Region = region
};
behavior.Attach();
Assert.IsFalse(viewFactory.GetContentsCalled);
region.Name = "MyRegion";
Assert.IsTrue(viewFactory.GetContentsCalled);
Assert.AreEqual("MyRegion", viewFactory.GetContentsArgumentRegionName);
Assert.AreEqual(1, region.MockViews.Items.Count);
Assert.AreEqual(view, region.MockViews.Items[0]);
}
public void NullRegionThrows()
{
var ex = Assert.Throws <InvalidOperationException>(() =>
{
var behavior = new AutoPopulateRegionBehavior(new MockRegionContentRegistry());
behavior.Attach();
});
}
public void ShouldGetViewsFromRegistryWhenRegisteringItAfterAttach()
{
var region = new MockPresentationRegion()
{
Name = "MyRegion"
};
var viewFactory = new MockRegionContentRegistry();
var behavior = new AutoPopulateRegionBehavior(viewFactory)
{
Region = region
};
var view = new object();
behavior.Attach();
viewFactory.GetContentsReturnValue.Add(view);
viewFactory.RaiseContentRegistered("MyRegion", view);
Assert.AreEqual("MyRegion", viewFactory.GetContentsArgumentRegionName);
Assert.AreEqual(1, region.MockViews.Items.Count);
Assert.AreEqual(view, region.MockViews.Items[0]);
}
public void ShouldGetViewsFromRegistryOnAttach()
{
var region = new MockPresentationRegion()
{
Name = "MyRegion"
};
var viewFactory = new MockRegionContentRegistry();
var view = new object();
viewFactory.GetContentsReturnValue.Add(view);
var behavior = new AutoPopulateRegionBehavior(viewFactory)
{
Region = region
};
behavior.Attach();
Assert.Equal("MyRegion", viewFactory.GetContentsArgumentRegionName);
Assert.Single(region.MockViews.Items);
Assert.Equal(view, region.MockViews.Items[0]);
}
public void NullRegionThrows()
{
var behavior = new AutoPopulateRegionBehavior(new MockRegionContentRegistry());
behavior.Attach();
}
