import { describe, expect, it } from 'vitest';
import { isValidPaymentLink } from './paymentLink';

describe('isValidPaymentLink', () => {
  it('accepts an https PayPal.me link', () => {
    expect(isValidPaymentLink('https://paypal.me/janedoe')).toBe(true);
  });

  it('accepts an http link', () => {
    expect(isValidPaymentLink('http://paypal.me/janedoe')).toBe(true);
  });

  it('rejects an empty string', () => {
    expect(isValidPaymentLink('')).toBe(false);
  });

  it('rejects a javascript: URI', () => {
    expect(isValidPaymentLink('javascript:alert(1)')).toBe(false);
  });

  it('rejects a value that is not a URL at all', () => {
    expect(isValidPaymentLink('not a link')).toBe(false);
  });
});