Category "unit-testing"

In Dart, how to verify a void method that does not throw exception in unit tests?

I am implementing some data verification library in Dart. The validating method has void return type and throws exceptions on errors. The code below shows an ex

DRF/Multi-tenant - How to specify tenant host (domain) in unit tests?

Environment - Django, Rest Framework, Multi-tenant. In my unit tests, I'm trying to hit an endpoint in a tenant schema (not in Public). It is failing because

Angular karma code coverage report folder not generated

When I run ng test --code-coverage, The coverage report is sometimes not generating, sometimes it is generating so I'm unable to verify the coverage statement a

What's the difference between a UI test and an E2E Test? And What's the benefits of each?

Our team is considering starting testing based on user scenarios. So, we are picking a E2E framework. Searching for UI test lead to the following: So, I found

How to test react component based on file reader emitted events

I have a react component called FileReader based off Dropzone react component (https://github.com/react-dropzone/react-dropzone). This file reader calls a callb

How to mock spacy models / Doc objects for unit tests?

Loading spacy models slows down running my unit tests. Is there a way to mock spacy models or Doc objects to speed up unit tests? Example of a current slow tes

Setting up IActionDescriptorCollectionProvider for a unit test

I am currently writing unit tests for a TagHelper that uses IActionDescriptorCollectionProvider in its constructor. My setupt looks as below so far - any ideas

Unit Testing for pgxpool

I am looking to write unit tests for Go code that uses pgxpool to interact with a postgres database. Is there a test framework that will stand up a dummy or moc

How to find the selected id in my List<String> ids arraylist?

Here is my code. I am trying to use JUnit to test the deleteUsers() method, but everytime I write my test, it deletes all the users that I have in the database.

Is there an equivalent of verifyZeroInteractions() for verifying an exact number of interaction with a mock object?

I would like to verify there were exactly x interactions with might db mock object. Is there something similar to the 'verifyZeroInteractions()' method for doin

Mock call to static method of a utility class

I need to write a unit test for the method processNotification. But this method internally calls JsonUtility.getNotificationDTOFromMessage. I need the return

Can we unit test memory allocation?

I have to test a library that provides its own memory allocation routine: void* allocation_routine(size_t size) throw(); Documentation states that this funct

Angular Unit Test for Http Error Interceptor not working

I have following http error interceptor: @Injectable() export class HttpErrorInterceptor implements HttpInterceptor { constructor(private util: UtilService,

Using C# Moq testing getting Parameter count mismatch?

I know there are similar questions but somehow I am not able to figure out the situation in my case. I am getting Paramater count mismatch exception. Here is

component props not getting called on test cases

TypeError: Cannot read property 'setState' of null 251 | useStateSpy.mockImplementation((init) => [init, setState]); 252 | const component = shal

How to use GLOBAL FIXTURES in mocha JS to prepare preconditions of all test

I have read the document of mocha but can't follow the instruction. Because I have an Express Class like that // ExpressServer.js const http = require('http');

Angular v12 - Unit Test - [ERROR] No specs found

After developing my Angular application I would like to run unit tests with Karma and Jasmine. I haven't written any unit-tests yet, but trying to run the defau

Assert mock call with argument assigned in where block in Spock

I have a method that among others generates an identifier, sends it to some external dependency and returns it. I want to have a unit test that tests if the sam

Render() Modal test Jest Enzyme

I am not really how to test render() Modal. I am able to set up the props and test Render () " make sure it render with all the props" correctly " without any p

Mockito mock Java @Value with spring boot

Hi I have this simple code for my Spring Boot Project: @Component public class UserRowMapper implements RowMapper<User> { @Value("${bug.value}") p