Levels

• Unit: components/utilities
• Integration: form + API client (mocked)

Tools

• Jest + React Testing Library (option)
• MSW for API mocking (option)

What to test

• Validation
• Loading states
• Error states
• Copy button behavior

Manual Testing

Test Result

• Valid URL Pass
• Invalid URL Pass
• Empty Input Pass
• Copy URL Pass
• Mobile Layout Pass
• User Acceptance Testing

Verified: