return [
    {
      'model': 'user',
      'keys': ["email"],
      'data': {
        email: "kpiGroupControllerTest1@aaaa.pl",
        firstName: "x",
        lastName: "y",
        company: "z",
        code: "aaaa",
        password: passwords[0],
        role: 1,
        active: 1,
        kpis: [
          {name: 'Total FTE'},
          {name: 'Average Salary'},
        ]
      }
    },
    {
      'model': 'accessToken',
      'data': {
        token: 'some-default-kpi-only',
        active: true,
        user: {
          email: "kpiGroupControllerTest1@aaaa.pl"
        }
      }
    }
 ];

 /**
 Assuming that `accessToken`.belongsTo(`user`), it will match automatically (i.e. put relevant userId value in accessToken.userId) via `email`
 */