flip excluded properties with keys with Doctrine-style constraint config

Author: xabbuh

Constraints/Cascade.php

@@ -29,6 +29,7 @@ public function __construct(array|string|null $exclude = null, ?array $options =
     {
         if (\is_array($exclude) && !array_is_list($exclude)) {
             $options = array_merge($exclude, $options ?? []);
+            $options['exclude'] = array_flip((array) ($options['exclude'] ?? []));
         } else {
             $this->exclude = array_flip((array) $exclude);
         }

Tests/Constraints/CascadeTest.php

@@ -27,6 +27,20 @@ public function testCascadeAttribute()
         self::assertTrue($loader->loadClassMetadata($metadata));
         self::assertSame(CascadingStrategy::CASCADE, $metadata->getCascadingStrategy());
     }
+
+    public function testExcludeProperties()
+    {
+        $constraint = new Cascade(['foo', 'bar']);
+
+        self::assertSame(['foo' => 0, 'bar' => 1], $constraint->exclude);
+    }
+
+    public function testExcludePropertiesDoctrineStyle()
+    {
+        $constraint = new Cascade(['exclude' => ['foo', 'bar']]);
+
+        self::assertSame(['foo' => 0, 'bar' => 1], $constraint->exclude);
+    }
 }
 
 #[Cascade]