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/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
const EMPTY = new Set();
const A = new Set(["a"]);
const ABC = new Set(["a", "b", "c"]);
const ABCD = new Set(["a", "b", "c", "d"]);
const BC = new Set(["b", "c"]);
const BCD = new Set(["b", "c", "d"]);
const FGH = new Set(["f", "g", "h"]);
const BCDFGH = new Set(["b", "c", "d", "f", "g", "h"]);
var union = CommonUtils.union;
var difference = CommonUtils.difference;
var intersection = CommonUtils.intersection;
var setEqual = CommonUtils.setEqual;
function do_check_setEqual(a, b) {
Assert.ok(setEqual(a, b));
}
function do_check_not_setEqual(a, b) {
Assert.ok(!setEqual(a, b));
}
add_test(function test_setEqual() {
do_check_setEqual(EMPTY, EMPTY);
do_check_setEqual(EMPTY, new Set());
do_check_setEqual(A, A);
do_check_setEqual(A, new Set(["a"]));
do_check_setEqual(new Set(["a"]), A);
do_check_not_setEqual(A, EMPTY);
do_check_not_setEqual(EMPTY, A);
do_check_not_setEqual(ABC, A);
run_next_test();
});
add_test(function test_union() {
do_check_setEqual(EMPTY, union(EMPTY, EMPTY));
do_check_setEqual(ABC, union(EMPTY, ABC));
do_check_setEqual(ABC, union(ABC, ABC));
do_check_setEqual(ABCD, union(ABC, BCD));
do_check_setEqual(ABCD, union(BCD, ABC));
do_check_setEqual(BCDFGH, union(BCD, FGH));
run_next_test();
});
add_test(function test_difference() {
do_check_setEqual(EMPTY, difference(EMPTY, EMPTY));
do_check_setEqual(EMPTY, difference(EMPTY, A));
do_check_setEqual(EMPTY, difference(A, A));
do_check_setEqual(ABC, difference(ABC, EMPTY));
do_check_setEqual(ABC, difference(ABC, FGH));
do_check_setEqual(A, difference(ABC, BCD));
run_next_test();
});
add_test(function test_intersection() {
do_check_setEqual(EMPTY, intersection(EMPTY, EMPTY));
do_check_setEqual(EMPTY, intersection(ABC, EMPTY));
do_check_setEqual(EMPTY, intersection(ABC, FGH));
do_check_setEqual(BC, intersection(ABC, BCD));
run_next_test();
});
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