add test batches

app/Services/System/TimeService.php

@@ -50,7 +50,7 @@ class TimeService
     public function toUtc($value, ?string $fromTz = null, string $format = 'Y-m-d H:i:s'): ?string
     {
         $dt = $this->parse($value, $fromTz);
-        if (! $dt) {
+        if (!$dt) {
             return null;
         }
 
@@ -60,7 +60,7 @@ class TimeService
     public function toLocal($value, ?string $sourceTz = null, ?string $targetTz = null, string $format = 'Y-m-d H:i:s'): ?string
     {
         $dt = $this->parse($value, $sourceTz);
-        if (! $dt) {
+        if (!$dt) {
             return null;
         }
 
@@ -70,7 +70,7 @@ class TimeService
     public function formatLocal($value, string $format = 'Y-m-d', ?string $sourceTz = null): string
     {
         $dt = $this->parse($value, $sourceTz);
-        if (! $dt) {
+        if (!$dt) {
             return '';
         }