added tests for rule34 (non sufficient)

src/plugins/rule34/api.ts

@@ -1,3 +1,5 @@
+import { assert } from "@std/assert/assert";
+
 type APIResponse = Array<{
     preview_url: string;
     sample_url: string;
@@ -82,3 +84,13 @@ export async function drop5() {
     }
     return tmp;
 }
+
+
+//test refresh here because local stack is not given to other functions
+Deno.test("Test Image-Stack refresh", async() => {
+    await refresh()
+    const previousStack = [...hyperlinkarray]
+    await new Promise(r => setTimeout(r, 10000));
+    await refresh()
+    assert(previousStack.length <= hyperlinkarray.length, "Stack-size did not increase as expected!")
+})

src/plugins/rule34/messages.ts

@@ -1,5 +1,5 @@
 import { Bot, Message } from "npm:discordeno@18.0.1";
-import { drop5, r34test, refresh } from "./api.ts";
+import { drop5, drop, refresh } from "./api.ts";
 import { logMessage } from "@root/logging.ts";
 import { defaultString } from "@root/defaultString.ts";
 
@@ -13,7 +13,7 @@ export async function rule34MessageHandler(bot: Bot, message: Message) {
         message.guildId === undefined
       ) {
         bot.helpers.sendMessage(message.channelId, {
-          content: defaultString(await r34test()),
+          content: defaultString(await drop()),
         });
       }
       break;

src/plugins/rule34/test.ts

@@ -0,0 +1,8 @@
+import { assert } from "jsr:@std/assert"
+import {refresh, drop} from "@root/plugins/rule34/api.ts"
+
+Deno.test("Test Drop", async() => {
+    await refresh()
+    const link = await drop()
+    assert(link !== "", "Empty String was dropped!")
+})