Assertion Library Python Packages

pytest-check

A pytest plugin that allows multiple failures per test.

delayed-assert

Delayed aka. Soft assert for python

grappa

Behavior-oriented, expressive, human-friendly Python assertion library for the 21st century

fluentcheck

Fluent assertions for Python

assertionlib

A package for performing assertions and providing informative exception messages.

grappa-http

HTTP assertion plugin for grappa

aisert

Assert-style validation library for AI outputs - ensure your LLMs behave exactly as expected

quorum-gate

Quorum: a verification gate that runs isolated, fallible checks against a throwaway copy of a codebase and promotes a change only if it truly passes.