The home for great developer writing.

We surface the best developer writing from thousands of independent blogs, updated daily.

Clean R Tests with `local_mocked_bindings` and Dependency Wrapping

· Jakub Sobolewski · Sept. 23, 2025, 8:05 a.m.

R programming Testing unit-tests testthat

Summary

This post explains how to enhance R unit tests using `testthat::local_mocked_bindings` to wrap external dependencies, resulting in faster and cleaner tests.

Read full post on jakubsobolewski.com →

MORE POSTS LIKE THIS

How to build dependencies for test program with fpm

Fortran Lang Discourse · Aug 20, 2026

Fortran fpm

Converting testthat Tests to testit

Yihui Xie · May 15, 2026

R programming unit testing

Supply chain attack on arrayref

The Rust Programming Language · Aug 20, 2026

supply chain security Rust Programming

T is for time-machine - Python A to Z

Juha-Matti Santala · Aug 22, 2026

Python Testing

How to Measure Code Coverage with pytest-cov

Python Developer Tooling Handbook – pydevtools.com · Aug 24, 2026

pytest code-coverage

Code organisation - test fixtures for unit & integration tests

Users Rust Lang · Aug 24, 2026

Rust Testing

Discover more posts →

AUTHOR