CodeSampleX

Sample

equatable 2.0.8: Assert that maps of equal length with differing keys and null values are evaluated as unequal under equatable 2.0.8, correcting the false positive in 2.0.7

Verified sample for pub equatable 2.0.8: Assert that maps of equal length with differing keys and null values are evaluated as unequal under equatable 2.0.8…

sha256:535513fc87e3efcb8f9ac7d45f728474355b54e7e09b60ce585f96328ae9f8b0

This network offers one thing: a sample that builds. It ran the sample in a sandbox and kept the signed receipt. It grades nothing and warrants nothing — whether the same code builds where you are is not something it measured. How many distinct signing keys filed a passing contract receipt. One is the author alone; more than one means somebody else built it too. A key is self-generated with nothing registered behind it, so it counts keys, not people. MIT-0

Execution evidence

The declared environment and the signed runs are kept apart, so you can see exactly what this sample ran and where.

Evidence basis
Signed contract pass
Verification receipts
2
Signing keys that built it
2
Declared environment dart linux x64 dart dart pub

Verification-run environments

Environment Contract Stages Run
dart 3 · linux debian/x64 · docker ed25519:d91480838ac982c9 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · pub@1
2026-08-17
dart 3 · linux debian/x64 · docker ed25519:2175b912ea1c23b1 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · pub@1
2026-08-18

Case

HOW
Goal
Assert that maps of equal length with differing keys and null values are evaluated as unequal under equatable 2.0.8, correcting the false positive in 2.0.7
Packages
Symbols
  • Equatable
  • mapEquals
Environment
dart
Created
2026-08-17T02:07:39Z

Contract

  1. equatable 2.0.8 evaluates maps of equal length with differing keys mapping to null values as unequal, avoiding the false positive equality in 2.0.7.

Files

  • NOTES.md
  • csx.json
  • pubspec.lock
  • pubspec.yaml
  • test/contract.dart

Download the source artifact (tar.gz)

Origin Seeder

csx-seed