Improve fields test for missing meta fields

Change-Id: I1babc71e175e9584e27085fd10325dab381c1ca7
diff --git a/src/test/resources/queries/metas/fields_missing.jsonld b/src/test/resources/queries/metas/fields_missing.jsonld
new file mode 100644
index 0000000..2d7218e
--- /dev/null
+++ b/src/test/resources/queries/metas/fields_missing.jsonld
@@ -0,0 +1,24 @@
+{
+  "@context" : "http://ids-mannheim.de/ns/KorAP/json-ld/v0.2/context.jsonld",
+  "announcements" : [],
+  "errors" : [],
+  "meta" : {
+    "count":9,
+    "fields": [
+      "UID",
+      "namespace.new",
+      "corpusTitle"
+    ]
+  },
+  "query" : {
+    "@type" : "koral:token",
+    "wrap" : {
+      "@type" : "koral:term",
+      "key" : "VERB",
+      "foundry" : "xip",
+      "layer" : "pos",
+      "match" : "match:eq"
+    }
+  },
+  "warnings" : []
+}