Function createUIMessage

packages/ai-client/tests/test-utils.ts:9–15

(
  id: string,
  text: string = 'hello',
  role: UIMessage['role'] = 'user',
)

 * Build a minimal text {@link UIMessage} for tests.
 */
export function createUIMessage(
  id: string,
  text: string = 'hello',
  role: UIMessage['role'] = 'user',
): UIMessage {
  return { id, role, parts: [{ type: 'text', content: text }] }
}

/**
 * Create a persistence adapter whose three methods are vitest spies. `getItem`