1 files changed, 16 insertions, 0 deletions
diff --git a/core/src/test/java/org/elasticsearch/index/query/IdsQueryBuilderTests.java b/core/src/test/java/org/elasticsearch/index/query/IdsQueryBuilderTests.java
index 7ec3e3f8d2..177caf0871 100644
--- a/core/src/test/java/org/elasticsearch/index/query/IdsQueryBuilderTests.java
+++ b/core/src/test/java/org/elasticsearch/index/query/IdsQueryBuilderTests.java
@@ -121,4 +121,20 @@ public class IdsQueryBuilderTests extends AbstractQueryTestCase<IdsQueryBuilder>
 
         return alternateVersions;
     }
+
+    public void testIllegalArguments() {
+        try {
+            new IdsQueryBuilder((String[])null);
+            fail("must be not null");
+        } catch(IllegalArgumentException e) {
+            //all good
+        }
+
+        try {
+            new IdsQueryBuilder().addIds((String[])null);
+            fail("must be not null");
+        } catch(IllegalArgumentException e) {
+            //all good
+        }
+    }
 }