Fast and versatile argument checks

Visual regression testing and graphical diffing with testthat

unit testing for shiny reactivity

Runs only failing tests

Make testing even more fun with RStudio addins and more

Introduction to snapshot (aka golden) testing (in R)

Computational Methods for Numerical Analysis

R Test Adapter for the VSCode Test Explorer

🏭 Sealing the R Objects Test and Assert Conditions 🤖

Introduction to Testing R Code

A Shiny dashboard depicting USA Trade data.

Godmode package for R

Skin Cancer Dataset Analysis

A summary on how to use testthat within an R package and also just testing directories.

advRkoans is an interactive tutorial for learning advanced R programming by making tests pass

📦 Structure d'un package simple sous R

✔️✨ Pretty Assertive Programming

A R package that provides flexible and simple machine learning regression predictive models used for supervised learning predictive tasks

Coursera's Peer-graded Assignment: Building an R Package.