salix/back/methods/campaign/spec/upcoming.spec.js

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

describe('campaign upcoming()', () => {
    it('should return the upcoming campaign but from the last year', async() => {
        const response = await app.models.Campaign.upcoming();
        const campaignDated = response.dated;
        const now = new Date();

        expect(campaignDated).toEqual(jasmine.any(Date));
        expect(campaignDated).toBeLessThanOrEqual(now);
    });
});