// META: title=Language Model Prompt Streaming - sequence empty // META: script=/resources/testdriver.js // META: script=/resources/testdriver-vendor.js // META: script=../../../resources/util.js // META: timeout=long 'use strict'; promise_test(async (t) => { await ensureLanguageModel(); const model = await createLanguageModel(); for await (const _ of model.promptStreaming([{ role: 'user', content: [] }])) { } }, 'LanguageModel.promptStreaming() allows empty message sequence input');