import React from 'react' import { render } from '@testing-library/react' import MetricCardFooter from '../metric-card-footer' describe('MetricCardFooter', () => { it('should update footer text when props change', () => { const { rerender, getByText } = render( ) rerender() expect(getByText('200 minutes')).toBeDefined() // re-render the same component with different props rerender() expect(getByText('100 minutes')).toBeDefined() }) })