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import { render, screen, fireEvent } from '@testing-library/react';
import QuizGenerator from '../../components/QuizGenerator';
describe('QuizGenerator', () => {
const mockOnProblemsGenerated = jest.fn();
beforeEach(() => {
global.fetch = jest.fn();
mockOnProblemsGenerated.mockClear();
});
test('generates problems when button is clicked', async () => {
const mockProblems = ['Problem 1', 'Problem 2'];
const mockFetch = global.fetch as jest.Mock;
mockFetch.mockResolvedValueOnce({
ok: true,
json: async () => ({ Problems: mockProblems }),
});
render(<QuizGenerator onProblemsGenerated={mockOnProblemsGenerated} />);
const input = screen.getByLabelText('Quiz topic?');
const button = screen.getByText('Generate');
await fireEvent.change(input, { target: { value: 'React' } });
await fireEvent.click(button);
expect(mockFetch).toHaveBeenCalledWith('http://localhost:8000/problems/', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ user_query: 'React' }),
});
expect(mockOnProblemsGenerated).toHaveBeenCalledWith(mockProblems);
});
}); |