test('renders without crashing', () => { // const div = document.createElement('div'); // ReactDOM.render(<App />, div); expect(true).toBe(true) }); 

→ npm t --loglevel=silly npm info it worked if it ends with ok npm verb cli [ '/usr/local/Cellar/node/6.6.0/bin/node', npm verb cli '/usr/local/bin/npm', npm verb cli 't', npm verb cli '--loglevel=silly' ] npm info using npm@3.10.7 npm info using node@v6.6.0 npm verb run-script [ 'pretest', 'test', 'posttest' ] npm info lifecycle reg-dashboard@0.1.0~pretest: reg-dashboard@0.1.0 npm sill lifecycle reg-dashboard@0.1.0~pretest: no script for pretest, continuing npm info lifecycle reg-dashboard@0.1.0~test: reg-dashboard@0.1.0 > reg-dashboard@0.1.0 test /Users/luizeduardo/js_dev/reg-dashboard > react-scripts test --env=jsdom 

→ npm ls react-scripts reg-dashboard@0.1.0 /Users/luizeduardo/js_dev/reg-dashboard ├── react-scripts@0.4.1 ``