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

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

describe('ticket summary()', () => {
    it('should return a summary object containing data from 1 ticket', async() => {
        let result = await app.models.Ticket.summary(1);

        expect(result.id).toEqual(1);
        expect(result.nickname).toEqual('Batman');
    });

    it('should return a summary object containing sales from 1 ticket', async() => {
        let result = await app.models.Ticket.summary(1);

        expect(result.sales.length).toEqual(4);
    });

    it('should return a summary object containing subTotal for 1 ticket', async() => {
        let result = await app.models.Ticket.summary(1);

        expect(result.subTotal).toEqual(389.5);
    });

    it('should return a summary object containing VAT for 1 ticket', async() => {
        let result = await app.models.Ticket.summary(1);

        expect(result.VAT).toEqual(58.75);
    });

    it('should return a summary object containing total for 1 ticket', async() => {
        let result = await app.models.Ticket.summary(1);
        let expectedTotal = result.subTotal + result.VAT;

        expect(result.total).toEqual(expectedTotal);
    });
});