salix/modules/invoiceIn/back/methods/invoice-in/specs/getSerial.spec.js

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

describe('invoiceIn getSerial()', () => {
    it('should check that returns without serial param', async() => {
        const ctx = {args: {daysAgo: 45}};
        const result = await models.InvoiceIn.getSerial(ctx);

        expect(result.length).toBeGreaterThan(0);
    });

    it('should check that returns with serial param', async() => {
        const ctx = {args: {daysAgo: 45, serial: 'R'}};
        const result = await models.InvoiceIn.getSerial(ctx);

        expect(result.length).toBeGreaterThan(0);
    });

    it('should check that returns with non exist serial param', async() => {
        const ctx = {args: {daysAgo: 45, serial: 'Mock serial'}};
        const result = await models.InvoiceIn.getSerial(ctx);

        expect(result.length).toEqual(0);
    });
});