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test-case

v3.3.1 Growing

Provides #[test_case(...)] procedural macro attribute for generating parametrized test cases easily

MIT Edition 2021 MSRV 1.63
Development tools::TestingDevelopment tools #testing#test#case#unit#tests

Quick Verdict

  • โœ•Not updated for 2+ years
  • โœ“Stable API (3.x for 6+ years)
  • โœ“Massive adoption (18.0K crates depend on it)
  • โœ“Permissive license (MIT)

Security

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Downloads
48.5M
Dependents
18.0K
Releases
29
Size
9KB

Deep Insights

๐Ÿ“Š
Stable downloads

2.9M downloads in the last 30 days (96.3K/day). Volume is roughly flat compared to the previous period.

๐Ÿ›๏ธ
Foundational crate

18.0K crates depend on test-case โ€” it's part of the Rust ecosystem's core infrastructure. Removing it from your dependency tree would be extremely difficult.

โœ…
Stable for 6+ years

The API has been stable (1.x) for over 6 years with 29 releases. This level of maturity means you can depend on it without worrying about breaking changes.

๐Ÿ“
Compact crate

At 9KB, test-case is lightweight. Small crate size correlates with focused, well-scoped functionality.

๐ŸŒŸ
Used by top crates

Notable dependents include der-parser, compact_str, jsonschema, test-log, referencing. When high-quality crates choose test-case, it's a strong quality signal.

Health Breakdown

Maintenance 6/25

Recency, release consistency, active ratio

Quality 20/25

Yanked ratio, deps, size, maturity, features

Community 17/20

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
110K/day avg-38%
050K100K150K200K2/263/164/34/215/95/26

Top Dependents

Version Adoption

v3.3.1
81%
v2.2.2
15%
v3.1.0
2%
v3.2.1
1%
v3.0.0
1%

Release Timeline

10 releasessince 2022
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2022
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2023
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2024
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Feature Flags

with-regex

README

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Maintainers

Dependencies
5
direct dependencies
Dependents
18.0K
crates depend on test-case

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