All Questions
10 questions
0
votes
2
answers
67
views
Snapshot Testing - Realm already opened on current thread with different schema
I have made a React Native app which uses the Realm database. Opening this app and testing it manually does not result in any errors.
I have written tests for the Realm database, such as:
test(&...
- 19
0
votes
1
answer
279
views
How to write a test case for dispatch in jest for React Native?
React.useEffect(() => {
branch.subscribe(({ params }) => {
if (
params &&
params['+clicked_branch_link'] &&
params['+match_guaranteed']
) {...
- 21
0
votes
1
answer
2k
views
How to write a jest test for opening of an URL in react native?
I'm trying to write a test case for testing URL in my react native app this is my mock
import { Linking } from "react-native";
jest.mock('react-native/Libraries/Linking/Linking', () => {
...
- 118
17
votes
4
answers
23k
views
Invariant Violation: `new NativeEventEmitter()` requires a non-null argument
I tried to run default test in react-native using jest and I found this problem:
Test suite failed to run
Invariant Violation: `new NativeEventEmitter()` requires a non-null argument.
at invariant ...
- 182
0
votes
1
answer
520
views
Struggling to build with Detox
I am looking to setup automated end to end UI testing for React Native App and its my first time doing it using detox.
I followed exact steps as mentioned in this article:
https://varunon9.medium.com/...
- 11
0
votes
1
answer
1k
views
Is using testID Good or bad practice for automating Mobile Application?
I am automating React Native Application and to reduce flakiness of the UI test I am using testID.
In the Detox automation, it is showing to use testID: https://github.com/wix/Detox/blob/master/docs/...
- 876
1
vote
2
answers
555
views
Jest debugging in terminal error- directory missing
I am beginner in Jest learning and writing testcases.
Trying to debug test file so that in terminal tried to run following command following jest document
https://jestjs.io/docs/en/troubleshooting
...
- 907
4
votes
1
answer
2k
views
Guide to automation framework in detox : React Native? Creating End 2 end and integration testing framework
Automation testing on detox for react native apps to create E2E tests and integration tests.
Need suggestion on the following:
Best Automation Framework that can be used TDD,BDD to avoid refactoring ...
- 876
1
vote
1
answer
606
views
Mocking a React Native component method and testing whether it's called (Jest/Enzyme)
So I'm trying to test whether or not a React Native component method calls another method.
const render = shallow(<Login navigator={mock Navigator} />);
const instance = render.instance();
...
- 41
2
votes
1
answer
1k
views
How to do automatic, on device tests for react native application?
I want to create automatic tests for an application written in react native. I want to test only logic (not the UI).
Jest seems to be great solution for unit or even integration tests which will be ...
- 1,446