add hashCode()

1 files changed, 6 insertions, 0 deletions

diff --git a/documentapi/src/test/java/com/yahoo/documentapi/messagebus/test/MessageBusVisitorSessionTestCase.java b/documentapi/src/test/java/com/yahoo/documentapi/messagebus/test/MessageBusVisitorSessionTestCase.java
index e24c8c58436..a865900cb68 100755
--- a/documentapi/src/test/java/com/yahoo/documentapi/messagebus/test/MessageBusVisitorSessionTestCase.java
+++ b/documentapi/src/test/java/com/yahoo/documentapi/messagebus/test/MessageBusVisitorSessionTestCase.java
@@ -277,6 +277,12 @@ public class MessageBusVisitorSessionTestCase {
             return true;
         }
 
+        @Override
+        public int hashCode() {
+            return java.util.Objects.hash(sequenceId, timestamp, task);
+        }
+
+        @Override
         public int compareTo(TaskDescriptor o) {
             if (timestamp < o.timestamp) return -1;
             if (timestamp > o.timestamp) return 1;