app.post("/addPost",function(req,res) {
  let newComment = { post: req.body.createP,comment: req.body.createC };
  myDB.push(newComment);
  res.render("index.ejs",{ posts: myDB });
});

describe("POST /",function() {
  it("it ",function(done) {
    supertest(myApp.app)
      .post("/")
      .expect(200)
      .end(function(err,res) {
        if (err) return done(err);
        done();
      });
  });
});