message: validate cached guild
diff: -import { createGuild, delay } from "../../mod.ts";
  +import { cache, createGuild, delay } from "../../mod.ts";
  import { defaultTestOptions, tempData } from "../ws/start_bot.ts";
  import { assertEquals, assertExists } from "../deps.ts";
  @@ -17,6 +17,8 @@ Deno.test({
  // Delay the execution by 5 seconds to allow GUILD_CREATE event to be processed
  await delay(5000);
  +
  + if (!cache.guilds.has(guild.id)) throw new Error("The guild seemed to be created but it was not cached.");
  },
  ...defaultTestOptions,
  });
  