antlr / grammars-v4

Grammars written for ANTLR v4; expectation that the grammars are free of actions.

jestjs / jest

Delightful JavaScript Testing.

nock / nock

HTTP server mocking and expectations library for Node.js

fivetran / great_expectations

Always know what to expect from your data.

bblimke / webmock

Library for stubbing and setting expectations on HTTP requests in Ruby.

robstoll / atrium

A multiplatform expectation library for Kotlin

Heyosseus / sloppy

Static analysis for the debt AI agents leave in PHP: 33 rules, Claude Code hooks, git-diff review, a Rector and Pint fix pass, Pest expectations, CI annotations and an MCP server. Deterministic, local, no LLM.