import { expect, test } from "@playwright/test";
import { composeVideoMarkGenerationPrompt } from "../../lib/video-canvas/video-marks";

test.describe("video canvas mark generation prompt", () => {
  test("injects deduplicated selected labels into the configured template", () => {
    expect(
      composeVideoMarkGenerationPrompt({
        labels: ["人物", "黑色半身裙", "人物"],
        template: "锁定：{{labels}}；纯文本：{{plainLabels}}",
      }),
    ).toBe("锁定：@人物、@黑色半身裙；纯文本：人物、黑色半身裙");
  });

  test("supports disabling generation injection with an empty template", () => {
    expect(
      composeVideoMarkGenerationPrompt({ labels: ["人物"], template: "" }),
    ).toBe("");
    expect(composeVideoMarkGenerationPrompt({ labels: [], template: undefined })).toBe("");
  });
});