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
TypeError: Cannot read property 'setState' of null 251 | useStateSpy.mockImplementation((init) => [init, setState]); 252 | const component = shal
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');
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
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
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
Hi I have this simple code for my Spring Boot Project: @Component public class UserRowMapper implements RowMapper<User> { @Value("${bug.value}") p
I've got extension methods in .net core that effectively dynamically evaluate stuff, and will call .Include() on an IQueryable<T>. I'd like to build unit
I'm using JEST for unit testing my express routes. While running the yarn test all my test case are getting passed, but I'm getting an error Jest did not exi
I am trying to unit test my MainActivty. My project cannot find ActivityInstrumentationTestCase2 and android.test package. I changed the target SDK to 27 to see
I would like to check if two lists (let's say, ArrayLists) have exactly the same instance classes, based in an expected List. To do so, I have built the next me
So I am writing unit test using "react-testing-library" on Jest and I have this error: Test suite failed to run ReferenceError: global is not defined
My Roboelectric unit tests are giving this exception when I try to initialise Firebase in the Application class. java.lang.IllegalStateException: Default Fireb
I was reading the Pytest documentation when I noticed a section titled "Grouping multiple tests in a class". There's a paragraph below with a caveat that each t
My code and test code are as follows: return two value, one is vector, and is boolean. Using command to test is ok. But in unit test it is in error. command tes
I have created a file containing environment variables and I am writing a test for this file. The file ("my_variables.py") looks like: import os if os.getenv("
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
I have react component, for example something like this: const MyComponent = (props) => { const [state, setState] = useState(true); const {data} = useCon
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
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