salix/back/methods/collection/spec/newCollection.spec.js

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

describe('newCollection()', () => {
    it('return a new collection', async() => {
        let ctx = {req: {accessToken: {userId: 106}}};
        let response = await app.models.Collection.newCollection(ctx, 1, 1, 1);

        expect(response.length).toBeGreaterThan(0);
        expect(response[0].ticketFk).toEqual(1);
    });
});