How to use the @sentry/types.Severity function in @sentry/types

it(`/GET level`, async () => {
    await request(app.getHttpServer())
    .get('/level')
    .expect(500);

    expect(client.captureException.mock.calls[0][0]).toBeInstanceOf(Error);
    expect(client.captureException.mock.calls[0][2]._level).toEqual(Sentry.Severity.Critical);
  });

}))
  extra() {
    throw new Error('Something bad happened');
  }

  @Get('fingerprint')
  @UseInterceptors(new RavenInterceptor({
    fingerprint: ['A', 'B'],
  }))
  fingerprint() {
    throw new Error('Something bad happened');
  }

  @Get('level')
  @UseInterceptors(new RavenInterceptor({
    level: Sentry.Severity.Critical,
  }))
  level() {
    throw new Error('Something bad happened');
  }
}