Decision Workspace
vcfixture vs proptest-derive vs uselesskey-rsa
Side-by-side comparison of Rust crates
45
vcfixture
experimentalv0.1.0
Generate small VCF test data with decoded ground truth, for property-based testing.
67
proptest-derive
growingv0.8.0
Custom-derive for the Arbitrary trait of proptest.
64
uselesskey-rsa
experimentalv0.10.0
RSA key fixtures (PKCS#8/SPKI, PEM/DER) with negative variants for tests.
Core Metrics
| vcfixture | proptest-derive | uselesskey-rsa | |
|---|---|---|---|
| Health Score | 45 | 67 | 64 |
| Total Downloads | 19 | 21.6M | 12.7K |
| 30d Downloads | 0 | 907.5K | 0 |
| Dependents | 0 | 7.4K | 192 |
| Releases | 1 | 12 | 13 |
| Last Updated | 19d ago | 159d ago | 23d ago |
| Age | 19d | 8y 6m | 4m |
Health Breakdown
vcfixture
Maintenance
12
Quality
13
Community
6
Popularity
2
Documentation
12
proptest-derive
Maintenance
10
Quality
15
Community
19
Popularity
8
Documentation
15
uselesskey-rsa
Maintenance
18
Quality
14
Community
12
Popularity
5
Documentation
15
Technical Details
| vcfixture | proptest-derive | uselesskey-rsa | |
|---|---|---|---|
| Version | 0.1.0 | 0.8.0 | 0.10.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 14 | 6 | 14 |
| Crate Size | 113KB | 61KB | 34KB |
| Features | 2 | 1 | 3 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | 1.86 | 1.84 | 1.95 |
| Owners | 1 | 3 (team) | 1 |
Links
Quick Verdict
- •proptest-derive leads with a health score of 67/100, but none of the options score above 80.
- •proptest-derive is depended on by 7.4K crates — strongest ecosystem trust.