Function textPart

packages/app/src/context/sync-optimistic.test.ts:16–22

(id: string, sessionID: string, messageID: string)

})

const textPart = (id: string, sessionID: string, messageID: string): Text => ({
  id,
  sessionID,
  messageID,
  type: "text",
  text: id,
})

describe("sync optimistic reducers", () => {
  test("applyOptimisticAdd inserts message in sorted order and stores parts", () => {