Jest useFakeTimers: Variants, Boundaries, and CI-Stable Test Design
Enabling deterministic time-dependent tests requires selecting the right fake timer variant and restoring real timers after each test to prevent CI flakiness.
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Enabling deterministic time-dependent tests requires selecting the right fake timer variant and restoring real timers after each test to prevent CI flakiness.
Goal: ensure deterministic test execution in a Docker‑based CI pipeline while still letting developers override specific values (e.g., base URL, credentials) locally without committing those overrides to the repository. Constraint: the team must decide whether karate-config.js should be treated as a pure function (no side‑effects) or whether limited side‑eff