salix/back/models/specs/vn-user.spec.js

const models = require('vn-loopback/server/server').models;

describe('loopback model VnUser', () => {
    it('should return true if the user has the given role', async() => {
        let result = await models.VnUser.hasRole(1, 'employee');

        expect(result).toBeTruthy();
    });

    it('should return false if the user doesnt have the given role', async() => {
        let result = await models.VnUser.hasRole(1, 'administrator');

        expect(result).toBeFalsy();
    });
});