import React from 'react';
import { render, fireEvent } from '@testing-library/react-native';
import JokeDetail from './JokeDetail';
import {describe, expect, test} from "@jest/globals";
describe('JokeDetail Component', () => {
const sampleJoke = {
id: '1',
type: 'Sample',
image: 'sample-image-url',
description: () => 'Sample Joke Description'
};
const customJoke = {
id: '2',
type: 'Custom',
image: 'custom-image-url',
description: () => 'Custom Joke Description'
};
test('renders joke image', () => {
const { getByTestId } = render();
const jokeImage = getByTestId('joke-image');
expect(jokeImage).toBeTruthy();
});
test('renders joke description when toggled', () => {
const { getByText } = render();
const toggleButton = getByText('LA CHUTE');
fireEvent.press(toggleButton);
const jokeDescription = getByText('Sample Joke Description');
expect(jokeDescription).toBeTruthy();
});
test('toggles favorite icon when pressed', () => {
const { getByTestId } = render();
const favoriteButton = getByTestId('favorite-button');
fireEvent.press(favoriteButton);
expect(favoriteButton.props.source).toEqual(require('../assets/plain_favorite_icon.png'));
});
test('calls deleteCustomJokes and updates list when delete button is pressed for custom joke', () => {
const deleteMock = jest.fn();
const dispatchMock = jest.fn();
jest.mock('../redux/thunk/DeleteThunk', () => ({ deleteCustomJoke: deleteMock }));
jest.mock('react-redux', () => ({ useDispatch: () => dispatchMock }));
const { getByTestId } = render();
const deleteButton = getByTestId('delete-button');
fireEvent.press(deleteButton);
expect(deleteMock).toHaveBeenCalledWith(customJoke.id);
expect(dispatchMock).toHaveBeenCalledTimes(2);
});
});