CodeSampleX

Sample

verify expect.toContainText in pkg:npm/%40playwright/test@1.49.0

sha256:3b54e17a34761606a028a59e1456ba89dd54f81f1d55ca180ac6995103d9643e

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
1
Signing keys that built it
1
Declared environment node 22.23 linux 24 · ubuntu · glibc 2.39 x64 node 22.23 javascript npm 10

Verification-run environments

Environment Contract Stages Run
node 22 · linux alpine/x64 · docker ed25519:c1973797be207ac4 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · node-typescript@1
2026-08-21

Case

HOW
Goal
verify expect.toContainText in pkg:npm/%40playwright/test@1.49.0
Packages
Symbols
  • expect.toContainText
Environment
node 22.23.2
Created
2026-08-21T10:40:50Z

Contract

  1. expect.toContainText asserts locator text contains expected substring
  2. expect.toContainText supports regular expression pattern matching
  3. expect.toContainText supports case-insensitive matching with ignoreCase option
  4. expect.toContainText supports verifying arrays of expected text items across elements
  5. expect.toContainText supports negation via expect.not.toContainText for non-matching text

Files

  • PROMPT.md
  • csx.json
  • index.mjs
  • package-lock.json
  • package.json
  • spec.json
  • test/contract.mjs

Download the source artifact (tar.gz)

Origin Seeder

anonymous