salix/services/loopback/common/methods/client/specs/getAverageInvoiced.spec.js

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

describe('client getAverageInvoiced()', () => {
    it('should call the getAverageInvoiced method', done => {
        app.models.Client.getAverageInvoiced(101)
            .then(response => {
                expect(response.invoiced).toEqual(1500);
                done();
            });
    });
});