import { shuffle } from "../../assets/Scripts/Services/Utils/ArrayUtils"; test("shuffle shuffles the array", () => { const array: number[] = [0, 1, 2, 3, 4, 5, 6]; const shuffledArray: number[] = shuffle(array); let positionsShuffled = 0; for (let i = 0; i < shuffledArray.length; i++) { if (shuffledArray[i] != i) positionsShuffled++; } expect(positionsShuffled).toBeGreaterThan(3); });