AbstractQueryChangesTest: Test visibleto predicate with a group

Bug: Issue 10144
Change-Id: I598a509fb51af664519f7a479b63ffdad001b68b
diff --git a/javatests/com/google/gerrit/server/query/change/AbstractQueryChangesTest.java b/javatests/com/google/gerrit/server/query/change/AbstractQueryChangesTest.java
index b9973e9..8d57946 100644
--- a/javatests/com/google/gerrit/server/query/change/AbstractQueryChangesTest.java
+++ b/javatests/com/google/gerrit/server/query/change/AbstractQueryChangesTest.java
@@ -1709,6 +1709,10 @@
         accountManager.authenticate(AuthRequest.forUser("anotheruser")).getAccountId();
     assertQuery(q + " visibleto:" + user2.get(), change1);
 
+    String g1 = createGroup("group1", "Administrators");
+    gApi.groups().id(g1).addMembers("anotheruser");
+    assertQuery(q + " visibleto:" + g1, change1);
+
     requestContext.setContext(
         newRequestContext(
             accountManager.authenticate(AuthRequest.forUser("anotheruser")).getAccountId()));