refactor: Add internal method Utils.encodeForUrl for properly encoding email addresses for use in URLs (#9541)

spec/Utils.spec.js

@@ -1,6 +1,17 @@
 const Utils = require('../src/Utils');
 
 describe('Utils', () => {
+  describe('encodeForUrl', () => {
+    it('should properly escape email with all special ASCII characters for use in URLs', async () => {
+      const values = [
+        { input: `!\"'),.:;<>?]^}`, output: '%21%22%27%29%2C%2E%3A%3B%3C%3E%3F%5D%5E%7D' },
+      ]
+      for (const value of values) {
+        expect(Utils.encodeForUrl(value.input)).toBe(value.output);
+      } 
+    });
+  });
+
   describe('addNestedKeysToRoot', () => {
     it('should move the nested keys to root of object', async () => {
       const obj = {