fix tests

app/Services/Grading/Validation/GradebookFinalizationValidator.php

@@ -15,7 +15,7 @@ class GradebookFinalizationValidator
         $errors = [];
 
         foreach ($this->scoreTables() as $table => $meta) {
-            if (!DB::getSchemaBuilder()->hasTable($table)) {
+            if (! DB::getSchemaBuilder()->hasTable($table)) {
                 continue;
             }
 

app/Services/Grading/Validation/ScoreValueValidator.php

@@ -16,7 +16,7 @@ class ScoreValueValidator
 
         $max = $this->normalizeMaxPoints($maxPoints, $label);
 
-        if (!is_numeric($value)) {
+        if (! is_numeric($value)) {
             throw new InvalidArgumentException("{$label} must be numeric.");
         }
 
@@ -34,6 +34,7 @@ class ScoreValueValidator
         if ($max <= 0) {
             throw new InvalidArgumentException("{$label} max points must be greater than 0.");
         }
+
         return $max;
     }