michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:  * http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: 
michael@0: "use strict";
michael@0: 
michael@0: Cu.import("resource://services-common/utils.js");
michael@0: 
michael@0: const EMPTY = new Set();
michael@0: const A = new Set(["a"]);
michael@0: const ABC = new Set(["a", "b", "c"]);
michael@0: const ABCD = new Set(["a", "b", "c", "d"]);
michael@0: const BC = new Set(["b", "c"]);
michael@0: const BCD = new Set(["b", "c", "d"]);
michael@0: const FGH = new Set(["f", "g", "h"]);
michael@0: const BCDFGH = new Set(["b", "c", "d", "f", "g", "h"]);
michael@0: 
michael@0: let union = CommonUtils.union;
michael@0: let difference = CommonUtils.difference;
michael@0: let intersection = CommonUtils.intersection;
michael@0: let setEqual = CommonUtils.setEqual;
michael@0: 
michael@0: function do_check_setEqual(a, b) {
michael@0:   do_check_true(setEqual(a, b));
michael@0: }
michael@0: 
michael@0: function do_check_not_setEqual(a, b) {
michael@0:   do_check_false(setEqual(a, b));
michael@0: }
michael@0: 
michael@0: function run_test() {
michael@0:   run_next_test();
michael@0: }
michael@0: 
michael@0: add_test(function test_setEqual() {
michael@0:   do_check_setEqual(EMPTY, EMPTY);
michael@0:   do_check_setEqual(EMPTY, new Set());
michael@0:   do_check_setEqual(A, A);
michael@0:   do_check_setEqual(A, new Set(["a"]));
michael@0:   do_check_setEqual(new Set(["a"]), A);
michael@0:   do_check_not_setEqual(A, EMPTY);
michael@0:   do_check_not_setEqual(EMPTY, A);
michael@0:   do_check_not_setEqual(ABC, A);
michael@0:   run_next_test();
michael@0: });
michael@0: 
michael@0: add_test(function test_union() {
michael@0:   do_check_setEqual(EMPTY, union(EMPTY, EMPTY));
michael@0:   do_check_setEqual(ABC, union(EMPTY, ABC));
michael@0:   do_check_setEqual(ABC, union(ABC, ABC));
michael@0:   do_check_setEqual(ABCD, union(ABC, BCD));
michael@0:   do_check_setEqual(ABCD, union(BCD, ABC));
michael@0:   do_check_setEqual(BCDFGH, union(BCD, FGH));
michael@0:   run_next_test();
michael@0: });
michael@0: 
michael@0: add_test(function test_difference() {
michael@0:   do_check_setEqual(EMPTY, difference(EMPTY, EMPTY));
michael@0:   do_check_setEqual(EMPTY, difference(EMPTY, A));
michael@0:   do_check_setEqual(EMPTY, difference(A, A));
michael@0:   do_check_setEqual(ABC, difference(ABC, EMPTY));
michael@0:   do_check_setEqual(ABC, difference(ABC, FGH));
michael@0:   do_check_setEqual(A, difference(ABC, BCD));
michael@0:   run_next_test();
michael@0: });
michael@0: 
michael@0: add_test(function test_intersection() {
michael@0:   do_check_setEqual(EMPTY, intersection(EMPTY, EMPTY));
michael@0:   do_check_setEqual(EMPTY, intersection(ABC, EMPTY));
michael@0:   do_check_setEqual(EMPTY, intersection(ABC, FGH));
michael@0:   do_check_setEqual(BC, intersection(ABC, BCD));
michael@0:   run_next_test();
michael@0: });