salix/modules/client/back/methods/sms/send.spec.js

const app = require('vn-loopback/server/server');
const soap = require('soap');

describe('sms send()', () => {
    it('should return the expected message and status code', async() => {
        const code = 200;
        spyOn(soap, 'createClientAsync').and.returnValue('a so fake client');
        let ctx = {req: {accessToken: {userId: 1}}};
        let result = await app.models.Sms.send(ctx, 1105, 'destination', 'My SMS Body');

        expect(result.statusCode).toEqual(code);
        expect(result.status).toContain('Fake response');
    });
});