react-native-web-headroom/docs/node_modules/@storybook/client-logger/src/index.test.js

React Native Web Headroom

import { logger } from './.';

describe('client-logger', () => {
  const initialConsole = { ...global.console };
  beforeEach(() => {
    global.console.log = jest.fn();
    global.console.warn = jest.fn();
    global.console.error = jest.fn();
  });
  afterAll(() => {
    global.console = initialConsole;
  });
  it('should have an info method that displays the message', () => {
    const message = 'information';
    logger.info(message);
    expect(global.console.log).toHaveBeenCalledWith(message);
  });
  it('should have a warning method that displays the message in yellow, with a trace', () => {
    const message = 'warning message';
    logger.warn(message);
    expect(global.console.warn).toHaveBeenCalledWith(message);
  });
  it('should have an error method that displays the message in red, with a trace', () => {
    const message = 'error message';
    logger.error(message);
    expect(global.console.error).toHaveBeenCalledWith(message);
  });
});