Fluent, fully-typed assertion library for Python: type-narrowing assertions, contract testing, composable matchers, and structural matching.
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Updated
Jul 19, 2026 - Python
Fluent, fully-typed assertion library for Python: type-narrowing assertions, contract testing, composable matchers, and structural matching.
Typed, declarative case parametrization for pytest with async support, class-method support, shared storage, and automatic case module discovery.
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