Function createTextChunks

packages/ai-client/tests/test-utils.ts:140–172

(
  text: string,
  messageId: string = 'msg-1',
  model: string = 'test',
)

 * Helper to create simple text content chunks (AG-UI format)
 */
export function createTextChunks(
  text: string,
  messageId: string = 'msg-1',
  model: string = 'test',
): Array<StreamChunk> {
  const chunks: Array<StreamChunk> = []
  let accumulated = ''
  const runId = `run-${messageId}`
  const threadId = `thread-${messageId}`

  for (const chunk of text) {
    accumulated += chunk
    chunks.push({
      type: 'TEXT_MESSAGE_CONTENT',
      messageId,
      model,
      timestamp: Date.now(),
      delta: chunk,
      content: accumulated,
    } as StreamChunk)
  }

  chunks.push({
    type: 'RUN_FINISHED',
    runId,
    threadId,
    model,
    timestamp: Date.now(),
    finishReason: 'stop',
  } as StreamChunk)

  return chunks
}

/**
 * Helper to create custom event chunks