Controlling Time in Jest Tests with useFakeTimers
Learn how Jest's useFakeTimers lets you control Date, setTimeout, and clearTimeout for deterministic, fast tests-complete with a debounce example and cleanup tips.
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Learn how Jest's useFakeTimers lets you control Date, setTimeout, and clearTimeout for deterministic, fast tests-complete with a debounce example and cleanup tips.
Goal We need to validate an integration that calls webread without exposing production credentials or relying on external services during unit tests. Constraints The documented matlab.mock system creates mocks only from classes; free functions such as webread are not directly interceptable. A wrapper or interface is the typical workaround, but the exact appr