odoo/addons/crm/test/crm_lead_unlink.yml

-
  Only Sales manager Unlink the Lead so test with Manager's access rights'.
-
  !context
    uid: 'crm_res_users_salesmanager'
-
  !python {model: crm.lead}: |
     self.unlink(cr, uid, [ref("crm_case_4")])