expect(received).toMatchSnapshot()

     1`pshot name: `

    New snapshot was not written. The update flag must be explicitly passed to write a new snapshot.

    This is likely because this test is run in a continuous integration (CI) environment in which snapshots are not written by default.

    Received: 1

      1 | test("\r", () => {
    > 2 |   expect(1).toMatchSnapshot()
        |             ^
      3 | });
      4 |

      at Object.toMatchSnapshot (a.spec.js:2:13)