Mocha: Testing with Promises

main.js

'use strict';

const sqlite3  = require('sqlite3');
const db = new sqlite3.Database('./acme.sqlite', (wat) => {
  console.log("Is this connection open?", wat);
});

const getCustomer = (custPhone) => {
  return new Promise( (resolve, reject) => {
    db.get(`SELECT first_name, last_name FROM customers WHERE phone = "${custPhone}"`, (err, customer) => {
      console.log("customer?", customer);
      let customerName = `${customer.first_name} ${customer.last_name}`;
      console.log("customer name", customerName);
      resolve(customerName);
    });
  });
}

module.exports = { getCustomer }

test.js

const { assert: {equal} } = require('chai');
const { getCustomer } = require('./main');

describe('main', () => {
  describe('getCustomer', () => {
    it('should return a customer', () => {
      return getCustomer('615-555-5309')
      .then( (customer) => {
        console.log("customer in then", customer);
        equal("Danny Elfman", customer)
      });
    });
  })
});