salix/services/loopback/common/methods/ticket/specs/deleted.spec.js

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

describe('ticket deleted()', () => {
    let ticket;
    afterAll(async() => {
        ticket.isDeleted = 0;
        await app.models.Ticket.upsert(ticket);
    });

    it('YOU should work this out', async() => {
        ticket = await app.models.Ticket.findOne({where: {id: 1}});

        expect(ticket.isDeleted).toEqual(false);

        await app.models.Ticket.deleted({id: 1});

        let deletedTicket = await app.models.Ticket.findOne({where: {id: 1}, fields: ['isDeleted']});

        expect(deletedTicket.isDeleted).toEqual(true);
    });
});