update testing

Author: Nico105

__tests__/search.ts

@@ -1,5 +1,5 @@
-import {search} from '../src/index';
-import {marktguru} from "../src/@types/marktguru";
+import { search } from '../src/index';
+import * as marktguru from '../typings/index';
 
 jest.setTimeout(10000);
 
@@ -18,7 +18,7 @@ const checkOffers = (offers: marktguru.Offer[]) => {
             expect(offer.images.urls).toHaveProperty('large');
         }
     }
-}
+};
 
 test('search for `Cola`', async () => {
     const offers = await search('Cola');
@@ -39,4 +39,4 @@ test('search for `Cola` with options', async () => {
     });
 
     checkOffers(offers);
-});
+});

jest.config.js

@@ -0,0 +1,5 @@
+/** @type {import('ts-jest/dist/types').InitialOptionsTsJest} */
+module.exports = {
+    preset: 'ts-jest',
+    testEnvironment: 'node'
+};

package.json

@@ -19,9 +19,10 @@
     "axios": "^0.27.2"
   },
   "devDependencies": {
-    "@types/jest": "^28.1.6",
+    "@types/jest": "^28.1.7",
     "jest": "^28.1.3",
     "prettier": "^2.7.1",
+    "ts-jest": "^28.0.8",
     "typescript": "^4.7.4"
   }
 }