Matchers Python Packages

anys

Matchers for pytest

callee

Argument matchers for unittest.mock

pychoir

A Simple Unit Test Matcher Library for Python 3.6+

assertpy2

Fluent, fully typed assertion library for Python: your type checker sees only the assertions that fit the value, and every failure carries a structured diff. Soft assertions, polling, inline snapshots, OpenAPI contracts.

proto-matcher

Test matchers for https://developers.google.com/protocol-buffers in Python

flexible-matchers

Lightweight, zero-dependency mock assertion helpers with flexible numeric and string matching