improve frontend test

tests/index.html

@@ -17,7 +17,9 @@
         }
     };
     lesspass.generatePassword(login, masterPassword, site, options).then(function (generatedPassword) {
-        console.log(generatedPassword)
+        if (generatedPassword === 'azYS7,olOL2]') {
+            document.body.innerHTML = "generatePassword ok";
+        }
     });
 </script>
 </body>