'Folder tree 1 excluding subscription 4' => [(new Context)->not->subscription(4)->folder(1), [5,6]],
'Folder tree 1 excluding articles 7 and 8' => [(new Context)->folder(1)->not->articles([7,8]), [5,6]],
'Folder tree 1 excluding no articles' => [(new Context)->folder(1)->not->articles([]), [5,6,7,8]],
'Folder tree 1 excluding no labels' => [(new Context)->folder(1)->not->labels([]), [5,6,7,8]],
'Folder tree 1 excluding no tags' => [(new Context)->folder(1)->not->tags([]), [5,6,7,8]],
'Marked or labelled between 2000 and 2015 excluding in 2010' => [(new Context)->markedRange("2000-01-01T00:00:00Z", "2015-12-31T23:59:59")->not->markedRange("2010-01-01T00:00:00Z", "2010-12-31T23:59:59Z"), [1,3,5,7,8]],
'Search with exclusion' => [(new Context)->searchTerms(["Article"])->not->searchTerms(["one", "two"]), [3]],