/**

 * Copyright (c) Meta Platforms, Inc. and affiliates.

 *

 * This source code is licensed under the MIT license found in the

 * LICENSE file in the root directory of this source tree.

 */

'use strict';

describe('transform-prevent-infinite-loops', () => {

  // Note: instead of testing the transform by applying it,

  // we assume that it *is* already applied. Since we expect

  // it to be applied to all our tests.

  it('fails the test for `while` loops', () => {

    expect(global.infiniteLoopError).toBe(null);

    expect(() => {

      while (true) {

        // do nothing

      }

    }).toThrow(RangeError);

    // Make sure this gets set so the test would fail regardless.

    expect(global.infiniteLoopError).not.toBe(null);

    // Clear the flag since otherwise *this* test would fail.

    global.infiniteLoopError = null;

  });

  it('fails the test for `for` loops', () => {

    expect(global.infiniteLoopError).toBe(null);

    expect(() => {

      for (;;) {

        // do nothing

      }

    }).toThrow(RangeError);

    // Make sure this gets set so the test would fail regardless.

    expect(global.infiniteLoopError).not.toBe(null);

    // Clear the flag since otherwise *this* test would fail.

    global.infiniteLoopError = null;

  });

});