@pdfme/pdf-lib/dist/esm/__tests__/utils/rng.spec.js

Create and modify PDF files with JavaScript

import { SimpleRNG } from '../../src/utils/rng';
describe(`psuedo random numbers`, () => {
    it(`generates distinct numbers`, () => {
        const rng = SimpleRNG.withSeed(1);
        expect(rng.nextInt()).not.toEqual(rng.nextInt());
    });
    it(`generates the same number across different SimpleRNG`, () => {
        const rng = SimpleRNG.withSeed(1);
        expect(rng.nextInt()).toEqual(0.7098480789645691);
        expect(rng.nextInt()).toEqual(0.9742682568175951);
    });
});
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