tests: add emojis tests

tests/emojis/delete_emoji.ts

@@ -0,0 +1,45 @@
+import { defaultTestOptions, tempData } from "../ws/start_bot.ts";
+import { assertEquals, assertExists } from "../deps.ts";
+import { cache } from "../../src/cache.ts";
+import { createEmoji } from "../../src/helpers/emojis/create_emoji.ts";
+import { delayUntil } from "../util/delay_until.ts";
+import {deleteEmoji} from "../../src/helpers/emojis/delete_emoji.ts";
+
+async function ifItFailsBlameWolf(reason?: string) {
+    const emoji = await createEmoji(
+        tempData.guildId,
+        "blamewolf",
+        "https://cdn.discordapp.com/emojis/814955268123000832.png",
+        {
+            name: "blamewolf",
+            image: "https://cdn.discordapp.com/emojis/814955268123000832.png",
+            roles: [],
+        }
+    );
+
+    assertExists(emoji);
+
+    await delayUntil(10000, () => cache.guilds.get(tempData.guildId)?.emojis?.has(emoji.id));
+
+    await deleteEmoji(tempData.guildId, emoji.id!, reason);
+
+    await delayUntil(10000, () => !cache.guilds.get(tempData.guildId)?.emojis?.has(emoji.id));
+
+    assertEquals(cache.guilds.get(tempData.guildId)?.emojis?.has(emoji.id), false)
+}
+
+Deno.test({
+  name: "[emoji] delete an emoji without a reason",
+  async fn() {
+      await ifItFailsBlameWolf();
+  },
+  ...defaultTestOptions,
+});
+
+Deno.test({
+    name: "[emoji] delete an emoji with a reason",
+    async fn() {
+        await ifItFailsBlameWolf("with a reason");
+    },
+    ...defaultTestOptions,
+});