import { expect } from "chai"; import "mocha"; import cryptoRandomInteger from "./cryptoRandomInteger"; describe("cryptoRandomInteger", () => { it("should generate values in the range inclusively", () => { for (let i = 0; i < 1e5; i++) { expect(cryptoRandomInteger(-2, 4)).at.least(-2).at.most(4); } }).timeout(60000); });