> jest __tests__/test.js

 FAIL  __tests__/test.js
  ● test › tests 1 === 1

    My error
      
      at __tests__/test.js:5:14
      at Object.<anonymous> (__tests__/test.js:4:12)

  ● test › tests 2 === 2

    My error
      
      at __tests__/test.js:5:14
      at Object.<anonymous> (__tests__/test.js:4:12)

  test
    ✕ tests 1 === 1 (2ms)
    ✕ tests 2 === 2 (1ms)

Test Suites: 1 failed, 1 total
Tests:       2 failed, 2 total
Snapshots:   0 total
Time:        0.154s, estimated 1s
Ran all test suites matching "__tests__/test.js".
  console.log __tests__/test.js:3
    before

  console.log __tests__/test.js:12
    test 1

  console.log __tests__/test.js:17
    test 2

  console.log __tests__/test.js:9
    after

npm ERR! Test failed.  See above for more details.