fix tests

app/Services/Staff/StaffTimeOffLinkService.php

@@ -5,9 +5,11 @@ namespace App\Services\Staff;
 class StaffTimeOffLinkService
 {
     private const TOKEN_CONTEXT = 'timeoff_notify';
+
     private const DEFAULT_TTL = 1209600;
 
     private string $secret;
+
     private int $ttl;
 
     public function __construct(?string $secret = null, ?int $ttlSeconds = null)
@@ -30,12 +32,12 @@ class StaffTimeOffLinkService
 
     public function parseToken(?string $token): ?array
     {
-        if (!is_string($token) || $token === '') {
+        if (! is_string($token) || $token === '') {
             return null;
         }
 
         $payload = $this->jwtDecode($token, $this->secret);
-        if (!is_array($payload)) {
+        if (! is_array($payload)) {
             return null;
         }
 
@@ -77,17 +79,17 @@ class StaffTimeOffLinkService
         $payload = json_decode($this->base64UrlDecode($payload64), true);
         $signature = $this->base64UrlDecode($signature64);
 
-        if (!is_array($header) || !is_array($payload)) {
+        if (! is_array($header) || ! is_array($payload)) {
             return null;
         }
 
-        $signingInput = $header64 . '.' . $payload64;
+        $signingInput = $header64.'.'.$payload64;
         if (($header['alg'] ?? '') !== 'HS256') {
             return null;
         }
 
         $expected = hash_hmac('sha256', $signingInput, $secret, true);
-        if (!hash_equals($expected, $signature)) {
+        if (! hash_equals($expected, $signature)) {
             return null;
         }
 
@@ -105,6 +107,7 @@ class StaffTimeOffLinkService
         if ($padding > 0) {
             $data .= str_repeat('=', 4 - $padding);
         }
+
         return base64_decode(strtr($data, '-_', '+/')) ?: '';
     }
 }