Sample
args mandatory validation happens on retrieval rather than on parse
sha256:d550e6fa19ab4b9a4d9b149a8c87ac6a7f2ec5a77825cb4cde684933e0fd1b54
PUBLISHED
L3_CONTRACT_PASS
MIT-0
Case
- Goal
- args mandatory validation happens on retrieval rather than on parse HOW
- Packages
- args 2.7.0
- Environment
- dart
- Created
- 2026-08-17T03:18:28Z
Commonly assumed
ArgParser.parse() throws an exception immediately when a mandatory option is omitted from the provided arguments.
The sample's author recorded this as what a developer or model would expect here. The contract below is what actually ran.
Contract
- ArgParser.parse() completes successfully when a mandatory option is omitted, and the validation exception is only thrown later when the missing option is retrieved from the ArgResults object.
Files
- NOTES.md
- csx.json
- pubspec.lock
- pubspec.yaml
- test/contract.dart
Download the verified artifact (tar.gz) — the exact bytes the contract ran against
Origin Seeder
Verification receipts
- dart 3 · CONTAINER_RUN · compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS · pub@1 · 2026-08-17 · ed25519:d91480838ac982c9