add tests to prove jest useFakeTimers is supported #641
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What:
Add test to show the jest.useFakeTimers() which use with advancing the timers has been supported. However, the reason why
dom-testing-library
implement the feature( jest.useFakeTimers() work automagically without explicitly advancing the timers) is not clear, a further investigation may continue.Why:
related to #631,
How:
we add tests use jest.useFakeTimers() (wrap with try-catch and finally to make sure the fake timers would not break other tests when test fail,) in dom, native, and server. all test success run
Checklist: