@helpscout/cyan/dist/mocks/requestAnimationFrame.mock.js

Cypress-like Testing for React + JSDOM

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var mockImplementation = function () {
  // Cache the mock implementation in scope
  var raf;
  beforeEach(function () {
    raf = jest.spyOn(window, 'requestAnimationFrame').mockImplementation(function (cb) {
      // Handle edge-case where the callback is a Function: schedule.
      // Otherwise, a maximum callstack issue happens, and Jest blows up.
      if (cb.name !== 'schedule') {
        return cb();
      }
    });
  });
  afterEach(function () {
    // Restore and reset
    raf && raf.mockRestore();
    raf = null;
  });
};

var _default = mockImplementation;
exports.default = _default;