Add test case for wrong of.array.intems.enum validation

Author: malinink

tests/Constraints/OfPropertiesTest.php

@@ -213,7 +213,33 @@ public function getInvalidTests()
                     }
                   }
                 }'
-            )
+            ),
+            array(
+                '{"prop1": ["a", "b"]}',
+                '{
+                  "type": "object",
+                  "properties": {
+                    "prop1": {
+                      "anyOf": [
+                        {
+                          "type": "array",
+                          "items": {
+                            "type": "string",
+                            "enum": ["b","c"]
+                          }
+                        },
+                        {
+                          "type": "array",
+                          "items": {
+                            "type": "string",
+                            "enum": ["c","d"]
+                          }
+                        }
+                      ]
+                    }
+                  }
+                }'
+            ),
         );
     }