rustio rustio.net
67

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 315 crates
  • โœ“Tiny footprint (15KB, 2 deps)
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

Checking security advisories...
Downloads
5.1M
Dependents
315
Releases
10
Size
15KB

Deep Insights

๐Ÿ“‰
Download decline

738.8K downloads in the last 30 days, down 28% from the previous period. May indicate migration to alternatives.

๐Ÿ”—
Moderate adoption

315 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 10/25

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
30K/day avg-38%
050K100K12/291/162/32/213/113/28

Top Dependents

Version Adoption

v2.0.0
95%
v0.3.1
2%
v1.1.0
1%
v1.0.1
1%
v2.1.0
1%

Release Timeline

10 releasessince 2019
J
F
M
A
M
J
J
A
S
O
N
D
2019
2
2020
2
2021
1
2022
2
2023
1
2024
1
2025
1
2026
Less
More

Feature Flags

__unstable_square-brackets-old-error-message

README

Loading README...

Maintainers

Dependencies
2
direct dependencies
Dependents
315
crates depend on parameterized

Similar Crates