add tests

Author: Borodin

package.json

@@ -1,7 +1,7 @@
 {
   "type": "commonjs",
   "name": "typescript-telegram-bot-api",
-  "version": "0.3.5",
+  "version": "0.3.6",
   "description": "Telegram Bot API wrapper for Node.js written in TypeScript",
   "repository": "github:Borodin/typescript-telegram-bot-api",
   "main": "dist/index.js",

tests/index.test.ts

@@ -51,6 +51,15 @@ describe('TelegramBot', () => {
       }).getMe(),
     ).rejects.toThrow(/getaddrinfo (ENOTFOUND|EAI_AGAIN) invalid_url/);
   });
+
+  it('should throw "401 Unauthorized" error with a valid botToken', async () => {
+    await expect(
+      new TelegramBot({
+        botToken: TOKEN,
+        testEnvironment: true,
+      }).getMe(),
+    ).rejects.toThrow('401 Unauthorized');
+  });
 });
 
 describe('.processUpdate()', () => {