50 lines
2.0 KiB
Markdown
50 lines
2.0 KiB
Markdown
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## ADDED Requirements
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### Requirement: Jest is configured
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The system SHALL have Jest configured for the Next.js frontend with TypeScript support.
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#### Scenario: Jest runs TypeScript tests
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- **WHEN** a test file with `.test.ts` or `.test.tsx` extension is executed
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- **THEN** Jest SHALL compile and run TypeScript tests successfully
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#### Scenario: Jest runs in Next.js environment
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- **WHEN** tests import Next.js modules or use Next.js APIs
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- **THEN** the test environment SHALL provide necessary Next.js mocks and configuration
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### Requirement: React Testing Library is configured
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The system SHALL have React Testing Library configured for component testing.
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#### Scenario: Components can be rendered in tests
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- **WHEN** a React component is rendered using render() from RTL
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- **THEN** the component SHALL render in a virtual DOM for testing
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#### Scenario: User interactions can be simulated
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- **WHEN** test code uses userEvent or fireEvent
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- **THEN** user interactions SHALL be simulated on rendered components
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### Requirement: Custom hooks can be tested
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The system SHALL provide utilities for testing custom React hooks.
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#### Scenario: Hook can be tested with renderHook
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- **WHEN** a custom hook is tested using renderHook utility
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- **THEN** the hook SHALL execute and return values can be asserted
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#### Scenario: Hook state changes can be awaited
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- **WHEN** a hook performs async operations
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- **THEN** the test SHALL be able to wait for state updates with waitFor utility
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### Requirement: API mocking is available
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The system SHALL provide utilities for mocking HTTP requests in frontend tests.
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#### Scenario: API calls can be mocked
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- **WHEN** components make HTTP requests using fetch or axios
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- **THEN** the test SHALL be able to mock responses using MSW or jest-fetch-mock
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#### Scenario: Loading states can be tested
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- **WHEN** components are fetching data
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- **THEN** the test SHALL verify loading states are rendered correctly
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#### Scenario: Error states can be tested
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- **WHEN** API calls fail
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- **THEN** the test SHALL verify error handling and error messages
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