Add testing helper to make a publication type

Author: caendesilva

packages/framework/tests/Unit/PublicationFieldTypeValidationRulesTest.php

@@ -4,12 +4,21 @@
 
 namespace Hyde\Framework\Testing\Unit;
 
+use Hyde\Framework\Features\Publications\Models\PublicationType;
 use Hyde\Testing\TestCase;
 
 /**
  * @covers \Hyde\Framework\Features\Publications\Models\PublicationFieldType
  */
 class PublicationFieldTypeValidationRulesTest extends TestCase
 {
-    //
+    protected function makePublicationType(array $fields = []): PublicationType
+    {
+        return new PublicationType(
+            'test',
+            '__createdAt',
+            fields: $fields,
+            directory: 'test-publication',
+        );
+    }
 }