Star History
Add Live Star History & Verified Badges to README.md
Keep your repository README looking professional and dynamic. As our continuous crawler records new stars, these official SVG badges update in real time with zero maintenance.
Renders your high-resolution star trajectory chart right inside your GitHub README or project docs.
[](https://githubrepo.cloud/repo/r-lib/testthat?utm_source=readme_chart)Compact Shields-style badges for your README header. Shows real-time stars and global ranking.
[](https://githubrepo.cloud/repo/r-lib/testthat?utm_source=readme_badge) [](https://githubrepo.cloud/repo/r-lib/testthat?utm_source=readme_badge) [](https://githubrepo.cloud/repo/r-lib/testthat?utm_source=readme_badge)Momentum
+24
STARS ยท LAST 30 DAYS
1
PER DAY
#1
MOST-STARRED R
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +7 | +24 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +2 | +7 | +17 |
testthat gained 24 stars in the last 30 days, about 1 a day, and now has 942. It is about 17 years old and has averaged roughly 55 stars a year. It ranks #1 among R repositories and #4,058 across all languages on GitHubRepo.
Trending Record
55
DAYS ON TRENDING
#100
BEST RANK
Sep 2, 2009
FIRST APPEARANCE
Active
STATUS TODAY
testthat has maintained a continuous presence across global trending indexes, peaking at #100. Below is the 30-day activity profile:
๐ก Overview
testthat is an open-source project written in R: An R ๐ฆ to make testing ๐.
Engineered for speed, consistency, and developer ease, it solves common hurdles in r, unit-testing. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
โก Key Features
Optimized execution pipeline written in R for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
๐ฅ Installation
$ git clone https://github.com/r-lib/testthat.git
cd testthatโ System Requirements
Platforms
- โข macOS
- โข Linux
- โข Windows
Runtime & Dependencies
R environment and standard tooling
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
๐ง How It Works
testthat coordinates its core functionality through a modular R pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
๐ฏ Production Use Cases
Production System Integration
Embed testthat into R backend services to handle core application logic.
CI/CD Automated Pipelines
Run automated validation, builds, and integration suites during deployments.
Developer Tooling & Workflows
Accelerate developer onboarding with pre-configured project utilities.
Open Source Extension
Fork and customize internal modules under the repository's open NOASSERTION license.
๐ Getting Started
Install testthat using your package manager: `git clone https://github.com/r-lib/testthat.git`
Initialize your project workspace or configuration file for testthat.
Import testthat into your codebase or invoke it directly from your terminal.
Execute your test suite or run `testthat --help` to verify successful setup.
๐ Strengths
โ ๏ธ Considerations
โ Alternatives & Direct Competitors
๐ฅ Who Should Use This
Developers and engineering teams building with R, seeking reliable, tested, and actively maintained tooling for production workloads.
๐ Nearby in the Rankings
r-lib/testthat is currently ranked #4,058 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #4,052 | Hyundai-Kia-Connect/kia_uvo | Python | โ 944 | Compare โ |
| #4,054 | huggingface/AnyLanguageModel | Swift | โ 943 | Compare โ |
| #4,054 | nixops4/nixops4 | Rust | โ 943 | Compare โ |
| #4,054 | operator-framework/java-operator-sdk | Java | โ 943 | Compare โ |
| #4,054 | mmangino/facebooker | Ruby | โ 943 | Compare โ |
| #4,058 | r-lib/testthat This Project | R | โ 942 | |
| #4,058 | pydantic/pydantic-ai-harness | Python | โ 940 | Compare โ |
| #4,058 | ejmahler/RustFFT | Rust | โ 940 | Compare โ |
| #4,058 | mavlink/MAVSDK | C++ | โ 940 | Compare โ |
| #4,058 | NVIDIA-NeMo/Megatron-Bridge | Python | โ 940 | Compare โ |
| #4,062 | Notifiarr/notifiarr | Go | โ 939 | Compare โ |
Frequently Asked Questions
What does testthat do? +
An R ๐ฆ to make testing ๐
What language is testthat written in? +
The primary language is R. Topics include: r, unit-testing.
Is testthat actively maintained? +
Yes, the last recorded push was on Sep 30, 2026 with 33 open issues being tracked.
How many stars does testthat have? +
testthat has 942 stars and 347 forks on GitHub.
How does testthat rank among GitHub repositories? +
With 942 stars, r-lib/testthat is ranked #4,058 globally across all repositories tracked on GitHubRepo and #1 among R projects.
What license is testthat distributed under? +
The repository reports a NOASSERTION license. Always verify the repository LICENSE file for legal terms.
