wix-style-react/dist/src/utils/deprecationLog.spec.js

wix-style-react

'use strict';

var _deprecationLog = require('./deprecationLog');

var _deprecationLog2 = _interopRequireDefault(_deprecationLog);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var cachedConsoleWarn = global.console.warn;

describe('deprecationLog', function () {
  beforeEach(function () {
    global.console.warn = jest.fn();
  });

  afterEach(function () {
    global.console.warn = cachedConsoleWarn;
  });

  it('should log the appropriate message content', function () {
    (0, _deprecationLog2.default)('Some message');
    expect(global.console.warn).toBeCalledWith('Wix-Style-React: [WARNING] Some message');
  });

  it('should log only once per message', function () {
    (0, _deprecationLog2.default)('message');
    expect(global.console.warn.mock.calls).toHaveLength(1);
    (0, _deprecationLog2.default)('message');
    expect(global.console.warn.mock.calls).toHaveLength(1);
    (0, _deprecationLog2.default)('message2');
    expect(global.console.warn.mock.calls).toHaveLength(2);
  });
});