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49 lines
1.5 KiB
TypeScript
49 lines
1.5 KiB
TypeScript
/*
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Copyright 2024 New Vector Ltd.
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Copyright 2021 The Matrix.org Foundation C.I.C.
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SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
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Please see LICENSE files in the repository root for full details.
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*/
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import { setHasDiff } from "../../src/utils/sets";
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describe("sets", () => {
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describe("setHasDiff", () => {
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it("should flag true on A length > B length", () => {
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const a = new Set([1, 2, 3, 4]);
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const b = new Set([1, 2, 3]);
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const result = setHasDiff(a, b);
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expect(result).toBe(true);
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});
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it("should flag true on A length < B length", () => {
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const a = new Set([1, 2, 3]);
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const b = new Set([1, 2, 3, 4]);
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const result = setHasDiff(a, b);
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expect(result).toBe(true);
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});
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it("should flag true on element differences", () => {
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const a = new Set([1, 2, 3]);
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const b = new Set([4, 5, 6]);
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const result = setHasDiff(a, b);
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expect(result).toBe(true);
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});
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it("should flag false if same but order different", () => {
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const a = new Set([1, 2, 3]);
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const b = new Set([3, 1, 2]);
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const result = setHasDiff(a, b);
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expect(result).toBe(false);
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});
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it("should flag false if same", () => {
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const a = new Set([1, 2, 3]);
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const b = new Set([1, 2, 3]);
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const result = setHasDiff(a, b);
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expect(result).toBe(false);
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});
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});
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});
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