adding reprodcution test for issue 246

Author: erosb

tests/vanilla/src/main/resources/org/everit/json/schema/issues/issue246/expectedException.json

@@ -0,0 +1,28 @@
+{
+  "schemaLocation": "#",
+  "pointerToViolation": "#",
+  "causingExceptions": [
+    {
+      "pointerToViolation": "#",
+      "causingExceptions": [],
+      "keyword": "type",
+      "message": "expected: null, found: JSONArray"
+    },
+    {
+      "schemaLocation": "#/items",
+      "pointerToViolation": "#/3",
+      "causingExceptions": [
+        {
+          "pointerToViolation": "#/3",
+          "causingExceptions": [],
+          "keyword": "enum",
+          "message": "jibberish is not a valid enum value"
+        }
+      ],
+      "keyword": "allOf",
+      "message": "#: only 1 subschema matches out of 2"
+    }
+  ],
+  "keyword": "anyOf",
+  "message": "#: no subschema matched out of the total 2 subschemas"
+}

tests/vanilla/src/main/resources/org/everit/json/schema/issues/issue246/schema.json

@@ -0,0 +1,17 @@
+{
+  "uniqueItems": true,
+  "type": [
+    "array",
+    "null"
+  ],
+  "items": {
+    "type": "string",
+    "enum": [
+      "Happy",
+      "Sad",
+      "Excited",
+      "Angry"
+    ]
+  }
+}
+

tests/vanilla/src/main/resources/org/everit/json/schema/issues/issue246/subject-invalid.json

@@ -0,0 +1,6 @@
+[
+  "Happy",
+  "Sad",
+  "Excited",
+  "jibberish"
+]