Add tests

Author: CiprianS

test/validators.test.js

@@ -12803,6 +12803,7 @@ describe('Validators', () => {
         '15/7/2002',
         '15-7-2002',
         '15/07-02',
+        '30/04/--',
       ],
     });
     test({
@@ -12817,6 +12818,7 @@ describe('Validators', () => {
         '15/7/02',
         '15-7-02',
         '5/7-02',
+        '3/4/aa',
       ],
     });
     test({