test: make it possible to generate random values in tests

Author: MartinCupela

jest.env.setup.js

@@ -3,6 +3,11 @@ const crypto = require('crypto');
 
 Object.defineProperty(globalThis, 'crypto', {
   value: {
-    getRandomValues: (arr) => crypto.randomBytes(arr.length),
+    getRandomValues: (arr) => {
+      for (let i = 0; i < arr.length; i++) {
+        arr[i] = Math.floor(Math.random() * 256);
+      }
+      return arr;
+    },
   },
 });