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

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

describe('ticket getCollection()', () => {
    it('should return a list of collections', async() => {
        let ctx = {req: {accessToken: {userId: 1107}}};
        let response = await models.Collection.getCollection(ctx);

        expect(response.length).toBeGreaterThan(0);
        expect(response[0].collectionFk).toEqual(3);
    });
});