Unit Testing

The Key To Survival In An Experience-Driven World? Testing In Production

Facebook, Google, Amazon and many other high-volume websites are using consumers without their knowledge. I am not talking about privacy violations but rather about exposing users to new features, sometimes without telling them, to see how well they work.<p>Let me be clear: There is absolutely nothing …

Customers

Unit Testing React HOC, connected, components

<b>Note</b>: I'm assuming you are somewhat familiar to unit testing in JavaScript and know what a High Order Component is.<p>I'm adding unit tests to one of my …

JavaScript

Advanced client stubbing in the AWS SDK for Ruby Version 3 | Amazon Web Services

The AWS SDK for Ruby provides a robust set of features for stubbing your clients, to make unit tests easier and less fragile. Many of you have used …

Software Development

Mocking ExpressJS Request and Response objects

Request and response on a New Delhi street (image generated from a photo by the author)When unit-testing ExpressJS route controllers and middleware …

JavaScript

VSTest.console.exe when run under Jenkins generate empty .coverage file

I have a simple build configuration with Jenkins for a .Net Framework project. The project uses Unit Tests.When I run the tests using VSTestRunner …

Microsoft Visual Studio

What's a good way of testing a game network layer based on System.Net.Sockets.UdpClient?

I'm building my own networking layer based on UDP (for a semi-realtime game), and I'm wondering what's the right approach for testing this. It …

Software Development

Write Test case for interceptor which limit request per second

How to write test case to tests any number of request per second for endpoint for spring boot application. I have added one interceptor which limit …

Software Development

The ultimate microservices testing reading list

Microservices provide a resilient, flexible architecture that makes teams more agile. But as with any new technology pattern, there are tradeoffs. …

Microservices

Self-indexing functions in NodeJS applications

Image derived from a photo by the author.When writing NodeJS applications there are often times when you want to be able to add a suitable file to a …

JavaScript

GeekWork Picks: ExpertVoice Seeks Senior Software Development Engineer

Have you ever bought a product because someone you follow on Instagram recommended it? That’s exactly what ExpertVoice is counting on.<p>ExpertVoice …

Artificial Intelligence

Django 2.0 - Make test worker to run tests in non-app folder

In Django 2.0, I have following project structure, which I can't change, no matter what:It turned out, I need to write unit tests for non-app-utils. …

Unit Testing

How can I unit test a function that validates a datetime is in a specific ISO format?

I'm new to unit testing and I would like some guidance on this topic. The function validates if a datetime is a string first and if so then validates …

Python Programming

`django.contrib.sites` migrations not applied during unit tests?

I'm trying to make and run some test in the application I'm working on.Yet I get the following error :django.db.utils.ProgrammingError: relation …

Python Programming

Reduce unit tests boilerplate with Jest’s .each syntax

Photo by Braden Collum on UnsplashUnit tests are crucial in web development in order to end-up with maintainable and well structured codebase. As you …

Software Engineering

The best books on Computer Science for Data Scientists, recommended by Hadley Wickham

Data science is often said to be built on three pillars: domain expertise, statistics, and programming. Hadley Wickham, Chief Scientist at RStudio …

Cognitive Computing

How to configure ASPNET Core with Docker using VSTS to build, run tests and deploy to Azure with Unit Tests and Environment Variables

I'm trying to do something incredibly trivial I thought but apparently this needs to be hard. And yes there are bits and pieces throughout stack …

DevOps

Perform robust unit tests with PyHamcrest

At the base of the testing pyramid are unit tests. Unit tests test one unit of code at a time—usually one function or method.Often, a single unit …

Software Development

I am given a file and told to "build the query for unit testing." Where do I start? [on hold]

I just joined work as a talend/etl developer. I am given an excel file and told to "build the query for unit testing."

Sql

Transform imperative function to be more functional

I found this guy here:and wanted to refactor it to be more functional than imperative, but I'm quite new in functional programming and I would like …

Programming

Determine if a `String` is an isogram

To determine if a string is an isogram:Determine if a word or phrase is an isogram. An isogram (also known as a "nonpattern word") is a word or …

Python Programming

How to unit test GraphQL queries in Gatsby

I'm using Gatsby and Jest for testing. By default Gatsby handles the GraphQL data fetching, and from what I've found it doesn't provide any solution …

JavaScript

Testing, testing. 1, 2, 3...

Gartner suggests that by 2020 at least 50 per cent of new business applications will be created not by writing code, but with high productivity …

Software Development

Fsharp.Core dependency from nuget package doesn't get copied to bin directory

I'm using ExcelFinancialFunctions nuget package in a C# library (DLL) project (let's call it <b>A</b>), that project <b>A</b> is referenced by project <b>B</b>, And I have a …

Unit Testing

Enforcing model limit in GenericForeignKey

I'm have a simple model using a GenericForeignKey object. I would like to limit the allowed content_objects to a specific, static set of models. Lets …

Unit Testing

Parasoft Releases the Most Comprehensive CERT C Solution to the Market

MONROVIA, Calif, Aug. 7, 2018 /PRNewswire/ -- Parasoft, the global leader in automated software testing, today announced the latest release of Parasoft C/C++test, the unified C and C++ development testing solution for enterprise and embedded applications. The new release focuses on helping …

Customers

Class implemented in app target and test target

I'm using CoreData and have extended the automatic (didn't generate custom class files) model classes by custom variables that return objects of …

XCode

What is CI/CD?

Continuous integration (CI) and continuous delivery (CD) are extremely common terms used when talking about producing software. But what do they …

DevOps

Why do great developers love writing tests? - DEV Community 👩‍💻👨‍💻

<i>This article was originally published in Typeform's Engineering Blog</i><p>I’ve been hearing about the importance of writing tests for years. No wonder, …

Software Development

Why does System.Uri (via DomainNameHelper) make the hostname lowercase?

System.Uri uses System.DomainHelper, which makes the hostname lowercase in ParseCanonicalName(...). For example, the value of new …

.Net Framework

Test Code before Development (TDD).

TDD - Test Driven Development is a Development-Testing methodology that helps developers to achieve <b>Speed, Robustness and Quality</b> with its …

Software Development