public void FilteredCatalog_EventsFired()
{
var aggCatalog = CatalogFactory.CreateAggregateCatalog();
var cat1 = CatalogFactory.CreateAttributed(typeof(ScopeAComponent1), typeof(ScopeBComponent));
var filteredCatalog = CatalogFactory.CreateFiltered(aggCatalog,
partDef => partDef.Metadata.ContainsKey("Scope") &&
partDef.Metadata["Scope"].ToString() == "A");
var container = ContainerFactory.Create(filteredCatalog);
Assert.False(container.IsPresent <ScopeAComponent1>(), "sa before add");
Assert.False(container.IsPresent <ScopeBComponent>(), "sb before add");
aggCatalog.Catalogs.Add(cat1);
Assert.True(container.IsPresent <ScopeAComponent1>(), "sa after add");
Assert.False(container.IsPresent <ScopeBComponent>(), "sb after add");
aggCatalog.Catalogs.Remove(cat1);
Assert.False(container.IsPresent <ScopeAComponent1>(), "sa after remove");
Assert.False(container.IsPresent <ScopeBComponent>(), "sb after remove");
}
private ComposablePartCatalog ScopeCatalog(ComposablePartCatalog catalog, string scope)
{
return(CatalogFactory.CreateFiltered(catalog,
partDef => partDef.Metadata.ContainsKey("Scope") &&
partDef.Metadata["Scope"].ToString() == scope));
}