
ReactJS
Complex querying patterns for production tests.
test('finds element within parent', () => {
render(<Form />);
const form = screen.getByRole('form');
const input = within(form).getByLabelText('Email');
expect(input).toBeInTheDocument();
});test('queries with accessible name', () => {
render(<Navigation />);
const links = screen.getAllByRole('link');
const profileLink = links.find(link => link.textContent === 'Profile');
expect(profileLink).toBeInTheDocument();
});test('uses multiple query strategies', () => {
render(<Dashboard />);
const button = screen.getByRole('button', { name: /submit/i });
const parent = button.closest('[data-testid="form"]');
const inputs = within(parent).getAllByRole('textbox');
expect(inputs).toHaveLength(3);
});Resources
Ojasa Mirai
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