Exemple
heck 0.5.0: heck::AsKebabCase
Échantillon vérifié pour cargo heck 0.5.0: heck::AsKebabCase. Le contrat s'est exécuté sur rust 1 · linux alpine/x64 · docker et a réussi.
sha256:b56244eed50b08a54dec14f8a97f334dd3310bcc6e44e6f706c76468dcc5c4e6
Ce réseau offre une seule chose : un échantillon qui compile. Il l'a exécuté dans un bac à sable et conservé le reçu signé. Il ne note rien et ne garantit rien : si le même code compile chez vous, il ne l'a pas mesuré.
Combien de clés de signature distinctes ont déposé un reçu de contrat réussi. Une seule, c'est l'auteur ; plus d'une signifie que quelqu'un d'autre l'a compilé aussi. Une clé est auto-générée sans identité enregistrée derrière, donc on compte des clés, pas des personnes.
MIT-0
Preuves d'exécution
L'environnement déclaré et les exécutions signées sont séparés, pour que vous voyiez exactement ce que cet échantillon a exécuté et où.
- Base de preuve
- Contrat signé réussi
- Reçus de vérification
- 1
- Clés de signature qui l’ont compilé
- 1
Environnement déclaré
linux · alpine · musl x64 cargo
Environnements des exécutions de vérification
| Environnement | Contrat | Étapes | Exécution |
|---|---|---|---|
| rust 1 · linux alpine/x64 · docker ed25519:c1973797be207ac4 | PASS | compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS CONTAINER_RUN · cargo@1rust:1-alpine@sha256:a10e64dd139b… |
2026-10-13 |
Cas
HOW- Objectif
- verify heck::AsKebabCase in pkg:cargo/heck@0.5.0
- Paquets
- Symboles
-
- heck::AsKebabCase
- Créé
- 2026-10-13T04:05:34Z
Contrat
- AsKebabCase wraps a string slice and formats as kebab-case via Display
- AsKebabCase converts snake_case and SHOUTY_SNAKE_CASE to kebab-case
- AsKebabCase handles mixed delimiters and spaces
- AsKebabCase supports owned String and custom AsRef<str> types
- AsKebabCase preserves already kebab-cased strings and handles empty input
Fichiers
- Cargo.lock
- Cargo.toml
- PROMPT.md
- csx.json
- spec.json
- src/lib.rs
- test/contract.rs
Code source
# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 4
[[package]]
name = "heck"
version = "0.5.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
[[package]]
name = "sample-heck"
version = "1.0.0"
dependencies = [
"heck",
]
[package]
name = "sample-heck"
version = "1.0.0"
edition = "2021"
publish = false
[dependencies]
heck = "=0.5.0"
[[bin]]
name = "contract"
path = "test/contract.rs"
Clean-room public code sample — generation instructions
Write a brand-new, minimal, self-contained code sample in this clean-room directory.
Do not copy, paraphrase, or reference any existing project source. Work only from this spec.
A csx.json manifest scaffold already exists. Do not recreate it from memory. Preserve its case.goal, packages and symbols; fill its empty case.contract with exact assertions and correct its environment, commands and verifierAdapter for the files you generate.
Goal: verify heck::AsKebabCase in pkg:cargo/heck@0.5.0
Kind: HOW
Use EXACTLY these public packages and versions:
- pkg:cargo/heck@0.5.0
Demonstrate these symbols/APIs:
- heck::AsKebabCase
Rules:
- One focused purpose; the smallest project that proves the goal.
- Include a contract test (test/contract.*) that runs OFFLINE and exits 0 exactly when the goal behavior works.
- Pin every dependency with a lockfile so resolution is reproducible.
- No secrets, credentials, or tokens. No real URLs (only example.com or localhost). No absolute paths.
- No personal names, emails, company names, or project identifiers of any kind.
- No binaries and no generated output (node_modules, dist, target, venv, .git, .env).
- Keep it under 200 files and 256KB packed.
{"case":{"caseId":"case:sha256:18bcd0ccbbc7427dbf476b9b4b48a5c93651e622cd80164925b376bc14bbbc18","contract":["AsKebabCase wraps a string slice and formats as kebab-case via Display","AsKebabCase converts snake_case and SHOUTY_SNAKE_CASE to kebab-case","AsKebabCase handles mixed delimiters and spaces","AsKebabCase supports owned String and custom AsRef\u003cstr\u003e types","AsKebabCase preserves already kebab-cased strings and handles empty input"],"goal":"verify heck::AsKebabCase in pkg:cargo/heck@0.5.0","kind":"HOW","packages":["pkg:cargo/heck@0.5.0"],"schemaVersion":1,"symbols":["heck::AsKebabCase"]},"contractCommand":["cargo","run","--offline"],"environment":{"arch":"x64","distro":"alpine","ecosystem":"cargo","libc":"musl","os":"linux","packageManager":"cargo","schemaVersion":1},"license":"MIT-0","packages":["pkg:cargo/heck@0.5.0"],"schemaVersion":1,"subject":"pkg:cargo/heck@0.5.0","symbols":["heck::AsKebabCase"],"verifierAdapter":"cargo@1"}
{
"schemaVersion": 1,
"goal": "verify heck::AsKebabCase in pkg:cargo/heck@0.5.0",
"kind": "HOW",
"packages": [
"pkg:cargo/heck@0.5.0"
],
"symbols": [
"heck::AsKebabCase"
]
}
//! Clean-room verification sample for heck::AsKebabCase.
pub use heck::*;
use heck::AsKebabCase;
fn main() {
// 1. AsKebabCase wraps a string slice and formats as kebab-case via Display
assert_eq!(
format!("{}", AsKebabCase("CamelCase")),
"camel-case"
);
assert_eq!(
AsKebabCase("We are going to inherit the earth.").to_string(),
"we-are-going-to-inherit-the-earth"
);
// 2. AsKebabCase converts snake_case and SHOUTY_SNAKE_CASE to kebab-case
assert_eq!(
format!("{}", AsKebabCase("snake_case")),
"snake-case"
);
assert_eq!(
format!("{}", AsKebabCase("SHOUTY_SNAKE_CASE")),
"shouty-snake-case"
);
// 3. AsKebabCase handles mixed delimiters and spaces
assert_eq!(
format!("{}", AsKebabCase("MixedUP CamelCase, with some Spaces")),
"mixed-up-camel-case-with-some-spaces"
);
// 4. AsKebabCase supports owned String and custom AsRef<str> types
let s = String::from("CustomFieldIdentifier");
assert_eq!(
format!("{}", AsKebabCase(s)),
"custom-field-identifier"
);
// 5. AsKebabCase preserves already kebab-cased strings and handles empty input
assert_eq!(
format!("{}", AsKebabCase("already-kebab-case")),
"already-kebab-case"
);
assert_eq!(
format!("{}", AsKebabCase("")),
""
);
println!("All heck::AsKebabCase contract assertions passed successfully.");
}
Seeder d'origine
anonyme