Category "unit-testing"

VectorCast vs GTest for unit tests

I am a newbie at VectorCast. I have developed some unit tests with VectorCast. But I am still not confident with VectorCast(maybe, I am wrong:) ). For unit test

Is it is possible to test only one function from component with Jest?

I have react component, for example something like this: const MyComponent = (props) => { const [state, setState] = useState(true); const {data} = useCon

How to run a test multiple times in Cypress.io

I have a test case to fix a bug that appears 1 in X times. I'd like to run the same test multiple times but I can't find any documentation that explains how to

Sinon.js combining calledWith number of times

I know with sinon.js you can test that a spy was called a certain number of times: sinon.assert.calledTwice(mySpy.someMethod); And you can test that a spy wa

Sinon.js combining calledWith number of times

I know with sinon.js you can test that a spy was called a certain number of times: sinon.assert.calledTwice(mySpy.someMethod); And you can test that a spy wa

PHP Startup: Unable to load dynamic library, when running unit tests

when I try to run my unit tests, I get this error PHP Warning: PHP Startup: Unable to load dynamic library 'bz2' (tried: \xampp\php\ext\bz2 (The specifie

Observe stdout from multiplatform kotlin commonTest code

I just want to see the output from a few simple println(...) in my Kotlin mulitplatform commonTest code. My build.gradle.kts looks a little like: import org.je

Angular/Testing unit: Failed: The pipe 'async' could not be found

When I run the ng test on this spec file it fail with this error: Failed: The pipe 'async' could not be found! I have tried to fakesync() the test and still the

How to test form controls avoiding bracket notation to preserve type checking and maintainability

The Problem My unit tests on a form break when I refactor an object's member because I can only access the formcontrols on a fromgroup by using bracket notation

Mock Retrofit error okhttp3.ResponseBody$1 cannot be cast

I'm trying to test a snippet of my code that uses retrofit, so I've created an interface to "mock" the return, it works in parts, it can invoke the onresponse o

How to test system that requires Time resource?

I want to write tests for system that moves entities and detects collisions, system uses Res<Time> to ensure that entities move with constant speed. I was

Vue Pinia function is undefined in onMounted when unit test is ran

I have a component and a Pinia store which contains a state and some actions. The code works perfectly fine in browser and in E2E (cypress) tests, but fail on u

Python: How to use mock or patch to check that a method inside another method has run?

I've read through a whole bunch of answers, but still don't understand where I need to mock and/or which class/module to patch and keep getting module does not

Cannot find module 'react-dom/client' from 'node_modules/@testing-library/react/dist/pure.js'

hope someone could help me here. while running npm test got following mistake Cannot find module 'react-dom/client' from 'node_modules/@testing-library/react/di

override injection token in unit test

I have a simple service with an Injection token that is used to provide some kind of configuration for the service. It's all working as expected. Although I was

Unit testing callable firebase function with App Check enabled

I am trying to unit test my firebase callable cloud function according to the examples provided. See Firebase Example. It boils down to something like this cons

How do I mock AddAsync?

I'm writing unit test. For testing the method below, public async Task<Guid> CreateWebJobStatus(string blobId, Guid loggedInUserId, string loggedInUserE

How to extract Left or Right easily from Either type in Dart (Dartz)

I am looking to extract a value easily from a method that return a type Either<Exception, Object>. I am doing some tests but unable to test easily the r

AWS Amplify Cognito Angular Unit testing

I am new to unit testing and just decided to add test coverage for my existing app. I am struggling in writing the unit test cases for the given service . I hav

ngx-translate Problems with unit testing

0 I'm using ngx-translate library and having some issues with unit testing because it wont find certain provides. The issue its that even tho i place a provider