Нужно написать тесты на файл articleDetailsSlice

[sarda10v]

Путь к файлу: src/entities/Article/model/slice/articleDetailsSlice.ts

[sarda10v]

import { configureStore } from '@reduxjs/toolkit';
import { fetchArticleById } from '../services/fetchArticleById/fetchArticleById';
import { articleDetailsSlice, articleDetailsReducer } from './pathToYourArticleDetailsSlice';
import { Article } from '../types/article';

// Подготовим пример данных для Article
const sampleArticle: Article = {
// Заполните данными, соответствующими вашему типу Article
};

describe('articleDetails slice', () => {
let store;

beforeEach(() => {
store = configureStore({
reducer: {
articleDetails: articleDetailsReducer
}
});
});

it('should handle fetchArticleById.pending', () => {
store.dispatch(fetchArticleById.pending('test'));

expect(store.getState().articleDetails.isLoading).toBe(true);
expect(store.getState().articleDetails.error).toBeUndefined();

});

it('should handle fetchArticleById.fulfilled', () => {
store.dispatch(fetchArticleById.fulfilled(sampleArticle, 'test'));

expect(store.getState().articleDetails.isLoading).toBe(false);
expect(store.getState().articleDetails.data).toEqual(sampleArticle);
expect(store.getState().articleDetails.error).toBeUndefined();

});

it('should handle fetchArticleById.rejected', () => {
const error = new Error('Test error');

store.dispatch(fetchArticleById.rejected(error, 'test', 'test'));

expect(store.getState().articleDetails.isLoading).toBe(false);
expect(store.getState().articleDetails.error).toEqual(error);
expect(store.getState().articleDetails.data).toBeUndefined();

});
});