export default function arraysEqual(a, b) {
  // TODO: Return true if both arrays contain the same elements in the same order
  throw new Error('Not implemented');
}

import arraysEqual from './arraysEqual';

describe('arraysEqual', () => {
  test('returns true for identical arrays', () => {
    expect(arraysEqual([1, 2, 3], [1, 2, 3])).toBe(true);
  });

  test('returns true for identical string arrays and empty arrays', () => {
    expect(arraysEqual(['a', 'b'], ['a', 'b'])).toBe(true);
    expect(arraysEqual([], [])).toBe(true);
  });

  test('returns false for different element order', () => {
    expect(arraysEqual([1, 2, 3], [3, 2, 1])).toBe(false);
  });

  test('returns false for different lengths and mixed type differences', () => {
    expect(arraysEqual([1, 2], [1, 2, 3])).toBe(false);
    expect(arraysEqual([1, '2', 3], [1, 2, 3])).toBe(false);
  });
});