fake-timers | Fake setTimeout and friends | Date Time Utils library
kandi X-RAY | fake-timers Summary
kandi X-RAY | fake-timers Summary
JavaScript implementation of the timer APIs; setTimeout, clearTimeout, setImmediate, clearImmediate, setInterval, clearInterval, requestAnimationFrame, cancelAnimationFrame, requestIdleCallback, and cancelIdleCallback, along with a clock instance that controls the flow of time. FakeTimers also provides a Date implementation that gets its time from the clock. In addition in browser environment @sinonjs/fake-timers provides a performance implementation that gets its time from the clock. In Node environments FakeTimers provides a nextTick implementation that is synchronized with the clock - and a process.hrtime shim that works with the clock. @sinonjs/fake-timers can be used to simulate passing time in automated tests and other situations where you want the scheduling semantics, but don't want to actually wait. @sinonjs/fake-timers is extracted from Sinon.JS and targets the same runtimes.
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Top functions reviewed by kandi - BETA
- Update global global variables .
- Create a clock .
- Helper function to execute a time series .
- Install a set of timers
- Add a timer that will execute a set of timers .
- Runs the schedule tasks .
- Determines the infinite loop to find an infinite loop .
- Creates a Date date .
- Install method .
- Add a method to the stack .
fake-timers Key Features
fake-timers Examples and Code Snippets
import FakeTimers from '@sinonjs/fake-timers'
let clock
beforeEach(() => {
clock = FakeTimers.install()
})
afterEach(() => {
clock.uninstall()
})
test('save occurs', async () => {
const onChange = jest.fn(() => {});
Community Discussions
Trending Discussions on fake-timers
QUESTION
I'm trying to run the following test using the built-in react-scripts test
script in create-react-app
:
Timer.test.js
ANSWER
Answered 2020-Oct-07 at 06:27The error you're getting is probably because of setTimeout
usage. setTimeout
accepts a function as first argument but you are giving it whatever the return type of fireEvent.click(pauseButton)
. Change the code to:
QUESTION
I have a function that calls itself recursively until the function it's calling is done. Here is the function under test (I have modified it in order to post on Stackoverflow as it is proprietary.):
...ANSWER
Answered 2020-Jan-22 at 16:55So I was able to figure this out after a little digging.
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
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