Test Stinky

Detect test-suite quality smells in any language or framework, explain the cost of each, and propose a fix with a source link. A counterweight to agents that blindly chase coverage and ship huge, slow, flaky suites. Covers test intent and naming, assertions (assertion-free, weak, tautological, snapshot-everything), fixtures and duplication (DAMP over DRY, mystery guests, logic in tests), test doubles (over-mocking, mock drift), determinism (time, randomness, order, shared state, hermeticity), async waiting (sleeps vs condition waits), speed and cost (inverted pyramid, redundant layers), coverage theater, and lifecycle hygiene (skipped-test rot, retries as policy, green-by…