Shared local utilities not found by jest
I’m trying to learn and implement jest unit tests on a few existing projects.
Shared local utilities not found by jest
I’m trying to learn and implement jest unit tests on a few existing projects.
Shared local utilities not found by jest
I’m trying to learn and implement jest unit tests on a few existing projects.
React Jest Test error: Actions must be plain objects. Use custom middleware for async actions
While executing the test cases, the test case is failing with error:
Not able to write testcase for this service
getTaskData(payload) {
const reqUrl = ${this.wfmServicesUrl}/rest/MilestoneViewService/getMilestoneTaskData?nfid=${payload.nfid}&projectId=${payload.projectId}&now=${moment().unix()};
return Axios({ method: ‘get’, url: reqUrl }).then(result => result.data);
}
React Testing using Jest : How to call parent methods passed to Mocked Child Component via props
I have a parent component which calls a child component and pass a method handleIncrement via props.
Testing state in fetch custom hook
I am coming from Angular and relatively new to React. I wrote a custom hook to fetch data that is working fine but I can’t test the state exposed by the hook. Specifically, I want to test that:
fireEvent.change no triggering the onSelect event
const MyPage = (props) => { const setCol = useCallback((input)=> // some implementation here myFn() // myFn is a property in props ) const handleOnSelection = useCallback ((e) => { … setCol(someInput) … }, [props] ) return ( <div> <div> <GravityLabel optional={false} size=’medium’> Select here </GravityLabel> <GravityTooltip message={msg} size=’small’ position=’top-left’/> </div> <GravityComboBox optionsArray={arr} onSelect={(e) => […]
Jest tests are showing partial coverage but percentage is still zero
I have some Jest tests that are testing some React code (I am new to both Jest and React), and as shown, there is coverage on branches and functions but not statements and lines:
How to mock an image file in react Jest testing library to check image width and height
I am writing a jest unit test to display error message when user click file upload button when image width and height ratio is 3 :1.