salix/services/loopback/common/methods/ticket/specs/get-volume.spec.js

const app = require(`${servicesDir}/ticket/server/server`);

describe('ticket getVolume()', () => {
    it('should call the getVolume method', done => {
        let ticketFk = 1;
        app.models.Ticket.getVolume(ticketFk)
            .then(response => {
                expect(response[0].m3).toEqual(0.04);
                done();
            });
    });
});