const {PubSub} = require('@google-cloud/pubsub');
const Emulator = require('google-pubsub-emulator');

describe('test suit', ()=>{
    process.env.GCLOUD_PROJECT = 'project-id'; // Set the gcloud project Id globally

    let emulator;
    
    before(()=>{
        const options = {
            debug:true, // if you like to see the emulator output
            topics: [
                'projects/project-id/topics/topic-1' // automatically created topic
            ]
        };
        
        emulator = new Emulator(options);
        
        return emulator.start();
    });
    
    after(()=>{
        return emulator.stop();
    });
    
    it('test case', ()=>{
        // your test
    });
})