Questions tagged [unit-testing]
Unit testing is a method by which individual units of source code are tested to determine if they are fit for use.
unit-testing
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Error with pg in Jest-ts testing : Jest has detected the following 1 open handle potentially keeping Jest from exiting: ● TCPWRAP
I have been facing the problem where my Jest test is not ending gracefully. (I prefer not to use --force-exit).
this is my jest code. FYI the tests passes. This is an integration testing.
import ...
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1
answer
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How to test that a function returned without doing anything
I'm writing a suite of Jest tests, and the following question came up. How can I test that a function simply returns if it receives an invalid argument? For example, I would like to test that the ...
- 1,461
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How to mock React.UseContext with Jest
I am trying to write a unit test for a component that contains the usage of values that come from a context file.
import { globalContext } from "../../globalContext";
const { rowId, num, ...
- 19
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How to test a service layer in spring with mockito?
I mocked repository and service. I used when().thenReturn() method with verify but it seems that repository and service are null. For both mocked service and repository the value returned by calling ...
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What are the possible ways we can handle the case when the setup code of a test fixture requires to be tested itself without violating best practices? [closed]
What are the possible ways we can handle the case when the setup code of a test fixture requires to be tested itself without violating best practices? Consider the following code in C# 12.0/.NET 8.0 ...
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WebClient static mock is not working the second time is called in a test
I have the next static mock:
try (MockedStatic<WebClient> webClientStatic = Mockito.mockStatic(WebClient.class)) {
webClientStatic.when(WebClient::builder).thenReturn(...
- 1,989
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How to write a test against randomly selected values from a collection?
I have a function which selects a random value from an array to be returned:
export function selectMovieUnderDuration(options: IStreamRequest, movies: Movie[], prevMovies: Movie[], duration: number): ...
- 789
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Is there a way to make a variable available globally from the `beforeAll` function in Vitest?
For example, I want to make this something variable from inside the beforeAll block grabbable from my unit test suites.
import { beforeAll } from 'vitest'
beforeAll(async () => {
let something = ...
- 87
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2
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Is there a generic way to use SetReturnsDefault in Moq
I have a data access interface looking roughly like this:
public interface IDataRepository
{
DatabaseResult<Customer> GetAllCustomers();
DatabaseResult<Report> GetAllReports();
...
- 1,862
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Angular: how to fix Error: NG03600: Angular detected that the `AnimationBuilder` was injected, but animation support was not enabled
When I ran Angular unit test I got the following error many times:
Error: NG03600: Angular detected that the AnimationBuilder was injected, but animation support was not enabled. Please make sure that ...
- 1,612
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Is MockObject necessary - GTest segmentation fault
Google test with fixture's got segmentation fault
Inextricably I find segmentation fault every time compiling Google unit test.
In explanation I compile Google test without problem for test without ...
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