mirror of
https://github.com/logos-messaging/logos-messaging-js.git
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1e86c3d63e
* initialise the new package * move dns-discovery * move peer-exchange * move local-peer-cache-discovery * add polyfill for node - dynamic import * update size-limit * update release-please * chore: update pacakge desc * chore: cleanup * add peer-exchange and local peer cache to size-limit
35 lines
1.0 KiB
TypeScript
35 lines
1.0 KiB
TypeScript
import { getPseudoRandomSubset } from "@waku/utils";
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import { expect } from "chai";
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describe("Discovery", () => {
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it("returns all values when wanted number matches available values", function () {
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const values = ["a", "b", "c"];
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const res = getPseudoRandomSubset(values, 3);
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expect(res.length).to.eq(3);
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expect(res.includes("a")).to.be.true;
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expect(res.includes("b")).to.be.true;
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expect(res.includes("c")).to.be.true;
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});
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it("returns all values when wanted number is greater than available values", function () {
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const values = ["a", "b", "c"];
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const res = getPseudoRandomSubset(values, 5);
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expect(res.length).to.eq(3);
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expect(res.includes("a")).to.be.true;
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expect(res.includes("b")).to.be.true;
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expect(res.includes("c")).to.be.true;
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});
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it("returns a subset of values when wanted number is lesser than available values", function () {
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const values = ["a", "b", "c"];
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const res = getPseudoRandomSubset(values, 2);
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expect(res.length).to.eq(2);
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});
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});
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