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parameterized

v2.1.0 Growing

Procedural macro which brings a compact parameterized testing implementation to Rust (inspired by JUnit @ParameterizedTest)

MIT OR Apache-2.0 Edition 2021 MSRV 1.68
Development tools::TestingDevelopment tools #test#parametrized#junit#unit-test#parameterized

Quick Verdict

  • โœ“Stable API (2.x for 6+ years)
  • โœ“Trusted by 334 crates
  • โœ“Tiny footprint (15KB, 2 deps)
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

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Downloads
5.3M
Dependents
334
Releases
10
Size
15KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

113.1K downloads in the last 30 days (3.8K/day), up 80% from the previous period.

๐Ÿ”—
Moderate adoption

334 crates depend on parameterized. Reasonable ecosystem adoption, though not yet a core dependency.

๐Ÿ‘ค
Prolific maintainer

The primary maintainer publishes 69 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

โœ…
Stable for 6+ years

The API has been stable (1.x) for over 6 years with 10 releases. This level of maturity means you can depend on it without worrying about breaking changes.

๐Ÿชถ
Minimal dependencies

Only 2 direct dependencies. Lean dependency tree means faster builds and lower supply chain risk.

๐Ÿ“
Compact crate

At 15KB, parameterized is lightweight. Small crate size correlates with focused, well-scoped functionality.

๐ŸŒŸ
Used by top crates

Notable dependents include cargo-msrv, rustscan, rdftk_core, sic, bool. When high-quality crates choose parameterized, it's a strong quality signal.

Health Breakdown

Maintenance 8/25

Recency, release consistency, active ratio

Quality 21/25

Yanked ratio, deps, size, maturity, features

Community 13/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 15/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
2K/day avg+129%
02K4K6K4/265/146/16/197/77/24

Top Dependents

Version Adoption

v2.0.0
91%
v1.1.0
4%
v2.1.0
2%
v0.3.1
2%
v1.0.1
1%

Release Timeline

10 releasessince 2019
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2019
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2020
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2021
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2022
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2023
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2024
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2025
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2026
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Feature Flags

__unstable_square-brackets-old-error-message

README

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Maintainers

Dependencies
2
direct dependencies
Dependents
334
crates depend on parameterized

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