public void should_not_allocate_in_bulk_when_views_not_in_use()
{
var mockViewHandler = Substitute.For <IViewHandler>();
var pool = new ViewPool(5, mockViewHandler);
var viewObject = new ViewObjectContainer(null);
pool.PooledObjects.Add(viewObject);
pool.AllocateInstance();
mockViewHandler.Received(0).CreateView();
mockViewHandler.Received(1).SetActiveState(Arg.Any <object>(), true);
Assert.Equal(1, pool.PooledObjects.Count);
Assert.Equal(1, pool.PooledObjects.Count(x => x.IsInUse));
}
public void should_not_destroy_on_deallocation()
{
var mockViewHandler = Substitute.For <IViewHandler>();
var pool = new ViewPool(5, mockViewHandler);
var actualView = new object();
var viewObject = new ViewObjectContainer(actualView)
{
IsInUse = true
};
pool.PooledObjects.Add(viewObject);
pool.ReleaseInstance(actualView);
mockViewHandler.Received(0).DestroyView(actualView);
mockViewHandler.Received(1).SetActiveState(actualView, false);
Assert.Equal(1, pool.PooledObjects.Count);
Assert.Equal(1, pool.PooledObjects.Count(x => x.IsInUse == false));
}
public void should_empty_pool()
{
var mockViewHandler = Substitute.For <IViewHandler>();
var pool = new ViewPool(5, mockViewHandler);
for (var i = 0; i < 10; i++)
{
var viewObject = new ViewObjectContainer(null);
if (i < 5)
{
viewObject.IsInUse = true;
}
pool.PooledObjects.Add(viewObject);
}
pool.EmptyPool();
mockViewHandler.Received(10).DestroyView(Arg.Any <object>());
Assert.Empty(pool.PooledObjects);
}
public void should_only_deallocate_unsued_views()
{
var mockViewHandler = Substitute.For <IViewHandler>();
var pool = new ViewPool(5, mockViewHandler);
for (var i = 0; i < 10; i++)
{
var viewObject = new ViewObjectContainer(null);
if (i < 5)
{
viewObject.IsInUse = true;
}
pool.PooledObjects.Add(viewObject);
}
pool.DeAllocate(10);
mockViewHandler.Received(5).DestroyView(Arg.Any <object>());
Assert.Equal(5, pool.PooledObjects.Count);
Assert.All(pool.PooledObjects, x => Assert.True(x.IsInUse));
}
