57 lines
1.9 KiB
TypeScript
57 lines
1.9 KiB
TypeScript
/*
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Copyright 2021 The Matrix.org Foundation C.I.C.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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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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