export default function safeJsonParse(text, fallback = null) {
  throw new Error('Not implemented');
}

import safeJsonParse from './safeJsonParse';

describe('safeJsonParse', () => {
  test('parses valid JSON objects and arrays', () => {
    expect(safeJsonParse('{"ok":true}')).toEqual({ ok: true });
    expect(safeJsonParse('[1,2,3]')).toEqual([1, 2, 3]);
  });

  test('parses valid primitives', () => {
    expect(safeJsonParse('0')).toBe(0);
    expect(safeJsonParse('true')).toBe(true);
    expect(safeJsonParse('null')).toBe(null);
  });

  test('returns fallback on invalid JSON', () => {
    const fallback = { ok: false };
    expect(safeJsonParse('{bad}', fallback)).toBe(fallback);
  });

  test('returns fallback for non-string input', () => {
    expect(safeJsonParse(42, [])).toEqual([]);
  });


  test('uses null as default fallback when omitted', () => {
    expect(safeJsonParse('{bad}')).toBe(null);
  });
});