node-postgres/test/native/native-vs-js-error-tests.js

"use strict";
var assert = require('assert')
var Client = require('../../lib/client');
var NativeClient = require('../../lib/native');

var client = new Client();
var nativeClient = new NativeClient();

client.connect();
nativeClient.connect((err) => {
  client.query('SELECT alsdkfj', (err) => {
    client.end();

    nativeClient.query('SELECT lkdasjfasd', (nativeErr) => {
      for(var key in nativeErr) {
        assert.equal(err[key], nativeErr[key], `Expected err.${key} to equal nativeErr.${key}`)
      }
      nativeClient.end();
    });
  });
});