Web Reference: Easily integrates in your existing workflow, whether it’s informal testing on the command line, building test suites, or using R CMD check. Displays test progress visually, showing a pass, fail, or error for every expectation. The problem is not that you don’t test your code, it’s that you don’t automate your tests. In this chapter you’ll learn how to transition from informal ad hoc testing, done interactively in the console, to automated testing (also known as unit testing). In this episode of Do More with R, learn how to automate testing your R functions with Hadley Wickham’s testthat package.
YouTube Excerpt: In this episode
Net Worth Profile Overview
R Tip Test Your Code Net Worth 2026: Salary, Income & Wealth Net Worth & Biography
Estimated Worth: $35M - $64M
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This section covers known assets, real estate holdings, luxury vehicles, and investment portfolios. Data is compiled from public records, financial disclosures, and verified media reports.
Last Updated: April 10, 2026
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