# Testing

URL: /chirp/docs/quality/testing/
Section: testing
Tags: testing, test-client, assertions, contracts

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Use this section to exercise the same request, return negotiation, fragment, and SSE paths your app uses in production. Terminal Test Client TestClient with async context manager Make requests against your app without a running server. Check Assertions Fragment and SSE assertion helpers Specialized assertions for htmx fragment and SSE testing.

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