public void FetchListOfflineCache_PackagesChangeEventIsPropagated()
{
var wasCalled = false;
OnPackagesChangeEvent = (filter, packages, selected) =>
{
wasCalled = true;
};
Collection.OnPackagesChanged += OnPackagesChangeEvent;
Factory.Packages = PackageSets.Instance.Many(5);
Collection.FetchListOfflineCache(true);
Assert.IsTrue(wasCalled);
}