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$ show typelevel/scalacheck

[account ↗] [repo ↗] APPLICATION ★ 1964 392 ● active (last update 1 week ago)
── AI DEEP ANALYSIS ──
reviewed by: deepseek/deepseek-v4-flash

ScalaCheck is a mature, well-crafted library for automated property-based testing in Scala. It provides a rich set of generators (Gen), property combinators (Prop), implicit arbitrary instances (Arbitrary), and shrinking (Shrink) for test case minimization. The library supports stateful testing via the Commands API and includes a deterministic PRNG (Seed). It is cross-compiled for JVM, JavaScript, and Native platforms, and integrates seamlessly with sbt's test framework. The codebase is clean, well-structured, and extensively tested, with active maintenance by the Typelevel organization.

── METRICS ──
RATING9.3/10
QUALITY8.5/10
MAINTENANCEactive
DRIFTlow
CONTRIBUTORS142
VELOCITY0.78
OPEN ISSUES75
CLOSED ISSUES292
LAST COMMIT1 week ago
── TAGS ──
#property-based-testing #scala #testing #random-generation #stateful-testing #prng #scalacheck #property-testing
── GITHUB TOPICS ──
scala scalacheck property-testing
── FILE BREAKDOWN ──
Files by Type (count)
Scala
64
Other (.sbt)
8
Other (.markdown)
7
Other (.properties)
6
Other (.nix)
6
Other (no ext)
4
Git Ignore
4
YAML
2
Config
2
Markdown
2
Other (.jar)
1
Other (.pub)
1
Files by Type (size)
Scala
358KB
Other (.jar)
75KB
Markdown
38KB
Other (.markdown)
31KB
YAML
16KB
Other (.nix)
7KB
Other (.sbt)
5KB
Other (no ext)
3KB
Config
765B
Other (.pub)
398B
Git Ignore
189B
Other (.properties)
114B
── KEY FINDINGS: REUSABLE CODE ──

The LLM identified 1 files worth highlighting for reuse:

A self-contained, deterministic pseudo-random number generator (PRNG) based on Bob Jenkins' smallprng algorithm. It provides uniform generation of Long and Double values, reseeding, sliding, and Base-64 serialization. This component is fully isolated, has no internal dependencies on other ScalaCheck modules, and can be extracted and reused in any Scala project requiring a lightweight, deterministic RNG.

file: core/shared/src/main/scala/org/scalacheck/rng/Seed.scala ↗ | tags: #prng #deterministic #serialization
── HISTORY ──
Last analyzed: 2026-10-17 07:27:16.084336
Next check: 2026-10-24 07:27:16.077681
$ submit: