Function createMockStream

packages/ai/tests/stream-to-response.test.ts:10–16

(
  chunks: Array<Record<string, unknown>>,
)

// Helper to create mock async iterable
async function* createMockStream(
  chunks: Array<Record<string, unknown>>,
): AsyncGenerator<StreamChunk> {
  for (const chunk of chunks) {
    yield chunk as StreamChunk
  }
}

// Helper to read ReadableStream
async function readStream(stream: ReadableStream<Uint8Array>): Promise<string> {