import { assertEquals } from "@std/assert";
import { mentionedUsernames, mentionsEveryone } from "../mention.ts";

Deno.test("mentionedUsernames: local names and remote handles, once each", () => {
  assertEquals(
    mentionedUsernames(
      "hi @Bob and @alice@Music.example. Also @carol@localhost:8001, @bob!",
    ),
    ["bob", "alice@music.example", "carol@localhost:8001"],
  );
});

Deno.test("mentionedUsernames: emails, code, links and URLs mention no one", () => {
  assertEquals(
    mentionedUsernames(
      "mail bob@example.com, `@code`, [@x](https://a.example), https://a.example/@dan",
    ),
    [],
  );
  assertEquals(mentionsEveryone("hey @everyone"), true);
});