import { PROVIDER_SEND_TURN_MAX_INPUT_CHARS } from "@t3tools/contracts";import { renderToStaticMarkup } from "react-dom/server";import { describe, expect, it } from "vite-plus/test"; import { getComposerPromptLengthValidationMessage } from "./composerSubmission";import { ComposerPromptLengthValidation } from "./ComposerPromptLengthValidation"; describe("ComposerPromptLengthValidation", () => {  it("renders oversized prompt feedback as an actionable composer alert", () => {    const message = getComposerPromptLengthValidationMessage(      "x".repeat(PROVIDER_SEND_TURN_MAX_INPUT_CHARS + 1),    );     const markup = renderToStaticMarkup(<ComposerPromptLengthValidation message={message} />);     expect(markup).toContain('role="alert"');    expect(markup).toContain('data-chat-composer-validation="prompt-length"');    expect(markup).toContain(      "Prompt is 1 character over the 120,000-character limit. Shorten or split it before sending.",    );    expect(markup).not.toContain("ProviderValidationError");  });});