* Implemented method getKeywordLocation() to StaticKeywordAnalysisException

* Empty enum arrays are now allowed (according to specification)

Author: ro-pi

src/Keyword/Exception/StaticKeywordAnalysisException.php

@@ -9,16 +9,20 @@
 
 class StaticKeywordAnalysisException extends JsonSchemaEvaluatorException
 {
+    private readonly string $keywordLocation;
+
     public function __construct(
         string $message,
         private readonly StaticKeywordInterface $keyword,
         private readonly StaticEvaluationContext $context
     ) {
-        parent::__construct(
-            sprintf($message, $this->keyword->getName())
-            . ' at location '
-            . $context->getCurrentSchemaKeywordLocation()
-        );
+        parent::__construct(sprintf($message, $this->keyword->getName()));
+        $this->keywordLocation = $context->getCurrentSchemaKeywordLocation();
+    }
+
+    public function getKeywordLocation(): string
+    {
+        return $this->keywordLocation;
     }
 
     public function getContext(): StaticEvaluationContext

src/Keyword/Validation/EnumKeyword.php

@@ -25,9 +25,9 @@ public function getName(): string
      */
     public function evaluateStatic(mixed &$keywordValue, StaticEvaluationContext $context): void
     {
-        if (!is_array($keywordValue) || !$keywordValue) {
+        if (!is_array($keywordValue)) {
             throw new InvalidKeywordValueException(
-                'The value of \'%s\' must be a non-empty array.',
+                'The value of \'%s\' must be an array.',
                 $this,
                 $context
             );

tests/Unit/Keyword/Exception/StaticKeywordAnalysisExceptionTest.php

@@ -22,5 +22,6 @@ public function test(): void
         $this->assertEquals('test123', $exception->getMessage());
         $this->assertEquals($keyword, $exception->getKeyword());
         $this->assertEquals($staticContext, $exception->getContext());
+        $this->assertEquals('', $exception->getKeywordLocation());
     }
 }