salix/services/loopback/common/methods/message/specs/send.spec.js

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

describe('message send()', () => {
    it('should call the send method and return the response', async() => {
        let ctx = {req: {accessToken: {userId: 1}}};
        await app.models.Message.send('salesPerson', {message: 'I changed something'}, ctx)
            .then(response => {
                expect(response.sent).toEqual(1);
            });
    });
});