describe('Reader local', () => {
  const config: Config = {
    baseUrl: 'https://api.example.com',
    apiKey: 'secret123',
    timeout: 5000,
  }

  it('gets base URL from config', () => {
    expect(getUrl()(config)).toBe('https://api.example.com')
  })

  it('overrides URL locally without affecting original config', () => {
    const result = getUrlWithOverride('https://test.com')(config)
    expect(result).toBe('https://test.com')
    // Original config unchanged
    expect(getUrl()(config)).toBe('https://api.example.com')
  })

  it('overrides timeout locally', () => {
    const result = getUrlWithTimeout(1000)(config)
    expect(result).toEqual({
      url: 'https://api.example.com',
      timeout: 1000,
    })
  })

  it('multiple local overrides work independently', () => {
    expect(getUrlWithOverride('https://dev.com')(config)).toBe('https://dev.com')
    expect(getUrlWithOverride('https://staging.com')(config)).toBe('https://staging.com')
  })
})