import { render, screen } from '@testing-library/react' import React from 'react' import { ProgressBar } from './index' describe('ProgressBar', () => { it('should render with progress', () => { render() const progressBarElement = screen.getByTestId('progress-bar') // Ensure the progress bar is visible (opacity is not 0%) const computedStyles = window.getComputedStyle(progressBarElement) expect(computedStyles.opacity).not.toBe('0') }) it('should change to final color when progress reaches final value', () => { render() const progressBarElement = screen.getByTestId('progress-bar') // Ensure the progress bar is visible (opacity is not 0%) const computedStyles = window.getComputedStyle(progressBarElement) expect(computedStyles.opacity).not.toBe('0') }) })