assert_fs
v1.1.4 StableFilesystem fixtures and assertions for testing.
Quick Verdict
- ✓Actively maintained (updated 48d ago)
- ✓Stable API (1.x for 8+ years)
- ✓Massive adoption (12.1K crates depend on it)
- ✓Team maintained (2 owners)
- ✓Permissive license (MIT OR Apache-2.0)
Security
Deep Insights
931.1K downloads in the last 30 days (31.0K/day), up 1% from the previous period.
12.1K crates depend on assert_fs — it's part of the Rust ecosystem's core infrastructure. Removing it from your dependency tree would be extremely difficult.
The primary maintainer publishes 138 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.
The API has been stable (1.x) for over 8 years with 34 releases. This level of maturity means you can depend on it without worrying about breaking changes.
At 19KB, assert_fs is lightweight. Small crate size correlates with focused, well-scoped functionality.
Notable dependents include cargo-chef, lightningcss, lzzzz, rig-core, cargo-cyclonedx. When high-quality crates choose assert_fs, it's a strong quality signal.
Health Breakdown
Recency, release consistency, active ratio
Yanked ratio, deps, size, maturity, features
Reverse deps, ownership, ecosystem
Downloads, momentum, growth trend
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Download Trend
Top Dependents
Most downloaded crates that depend on assert_fs
