mikezx6r

mikezx6r

From Objects to Functions: Testing Tools query P12-17

@uberto

I’ve only begun reading the book, and like what I see. Doing the first Test portion around addition, and wondering if you’ve ever examined Kotest? A Kotlin specific testing framework.
It has been around awhile, and has excellent support, active devs, and a plugin for IntelliJ.

I like it because it leverages Kotlin throughout, has different testing styles to suit your requirements, and preferences, an excellent assertion library (that can be used in isolation), and solid property-based testing, including shrinking.

I really like its assertion style of (x + y) shouldBe 12, and similar. It has a solid selection of assertions. Very close to AssertJ, and the community/developers are quick to respond to inquiries.

I thought I’d pass it along in case you’d never seen it. Well worth investigating IMO.

Looking forward to the rest of the book.

Most Liked

mikezx6r

mikezx6r

Agreed that a lot comes down to personal preference. I did a fair bit with Groovy, and Spock assertions, and really liked the lack of keywords. Kotest assertions comes closest to that for me, hence my.preference for it.

mikezx6r

mikezx6r

I’ve always found Idea does a very good job of figuring out the right suggestions, and keeps getting better all the time.

But definitely use what makes you happiest, and most productive. There’s no shortage of tools to choose from in our industry. All of them with objective pros/cons, and subjective pros/cons.

Really enjoying the design ideas I’m gaining from the book. Also having ‘fun’ with Kotlin, as unfortunately, I don’t get to use it in my day job anymore :frowning:

Working through the early days of the book ‘forced’ me to dig into the inner workings, and code samples. Nothing like digging in to truly learn, and understand the design, and process.

But constructive feedback. Hopefully the technical reviewers will get the examples, and sample code, better working than it was in the early days, or else it will cause a number of people to give up way too early.

I see the source code as a zip. I searched, but didn’t find a repo on Github. Is there a publicly available repo with the source code? I ask as it makes determining what has changed so much easier, and I like to see the evolution. Completely understand if you don’t want to share it, though.

Thanks again, and keep up the good work. I really appreciate it when people take the time to share their ideas.

Where Next?

Popular Pragmatic Bookshelf topics Top

jimschubert
In Chapter 3, the source for index introduces Config on page 31, followed by more code including tests; Config isn’t introduced until pag...
New
edruder
I thought that there might be interest in using the book with Rails 6.1 and Ruby 2.7.2. I’ll note what I needed to do differently here. ...
New
lirux
Hi Jamis, I think there’s an issue with a test on chapter 6. I own the ebook, version P1.0 Feb. 2019. This test doesn’t pass for me: ...
New
joepstender
The generated iex result below should list products instead of product for the metadata. (page 67) iex> product = %Product{} %Pento....
New
Chrichton
Dear Sophie. I tried to do the “Authorization” exercise and have two questions: When trying to plug in an email-service, I found the ...
New
curtosis
Running mix deps.get in the sensor_hub directory fails with the following error: ** (Mix) No SSH public keys found in ~/.ssh. An ssh aut...
New
jskubick
I found an issue in Chapter 7 regarding android:backgroundTint vs app:backgroundTint. How to replicate: load chapter-7 from zipfile i...
New
brunogirin
When I run the coverage example to report on missing lines, I get: pytest --cov=cards --report=term-missing ch7 ERROR: usage: pytest [op...
New
New
akraut
The markup used to display the uploaded image results in a Phoenix.LiveView.HTMLTokenizer.ParseError error. lib/pento_web/live/product_l...
New

Other popular topics Top

Devtalk
Hello Devtalk World! Please let us know a little about who you are and where you’re from :nerd_face:
New
New
Rainer
My first contact with Erlang was about 2 years ago when I used RabbitMQ, which is written in Erlang, for my job. This made me curious and...
New
AstonJ
Thanks to @foxtrottwist’s and @Tomas’s posts in this thread: Poll: Which code editor do you use? I bought Onivim! :nerd_face: https://on...
New
Exadra37
Oh just spent so much time on this to discover now that RancherOS is in end of life but Rancher is refusing to mark the Github repo as su...
New
AstonJ
Biggest jackpot ever apparently! :upside_down_face: I don’t (usually) gamble/play the lottery, but working on a program to predict the...
New
New
AnfaengerAlex
Hello, I’m a beginner in Android development and I’m facing an issue with my project setup. In my build.gradle.kts file, I have the foll...
New
NewsBot
Node.js v22.14.0 has been released. Link: Release 2025-02-11, Version 22.14.0 'Jod' (LTS), @aduh95 · nodejs/node · GitHub
New
PragmaticBookshelf
Fight complexity and reclaim the original spirit of agility by learning to simplify how you develop software. The result: a more humane a...
New

Sub Categories: