Problem during testing nodejs code with mocha

Hi there.
I’m facing a problem while I test the code by mocha.
This is the error which I get in the terminal after typing “npm run”:

 wael@1.0.0 test /media/wael/Series+Films+Orgs/DEADMAN/Web-Design/Node.js/Author
 mocha

  Nesting Records
    1) Add a book to an author

  0 passing (2s)
  1 failing

  1) Nesting Records
       Add a book to an author:
     Error: Timeout of 2000ms exceeded. For async tests and hooks, ensure "done()" is called; if returning a Promise, ensure it resolves.

npm ERR! Test failed.  See above for more details.

And this is the test.js file content:

var mongoose = require('mongoose');
var Author = require('./Author');
var assert = require('assert')

describe('Nesting Records', function(){

	it('Creates New Record', function(done){
		var pat = new Author({
			name: 'Patrison Man',
			books: [{title: 'The Wind', pages: 400}]
		});

		pat.save().then(function(){
			Author.findOne({name: 'Patrison Man'}).then(function(record){
				assert(record.books.length === 1);
				done()
			});
		});
	});
});

Finally this is the author.js file:

var mongoose = require('mongoose');
var Schema = mongoose.Schema;

//Create Schema
var bookSchema = new Schema ({
	title: String,
	pages: Number
});

var authorSchema = new Schema ({
	name: String,
	age: Number,
	Books: [bookSchema]
});

var Author = mongoose.model('author', authorSchema);

module.exports = Author;

I’ve edited your post for readability. When you enter a code block into the forum, precede it with a line of three backticks and follow it with a line of three backticks to make easier to read. See this post to find the backtick on your keyboard. The “preformatted text” tool in the editor (</>) will also add backticks around text.

markdown_Forums

I’m a bit confused because your terminal output doesn’t seem to match the code you’ve supplied. Per the terminal, the test that’s running is “Nesting Records - Add a book to an author”:

1) Nesting Records
       Add a book to an author:
     Error: Timeout of 2000ms exceeded. For async tests and hooks, ensure "done()" is called; if returning a Promise, ensure it resolves.

The test where you create a record should be fine, but check around your project and make sure you’ve accounted for all test files.

Ok. Thank you, sir, but no one replied on my problem till now