jmark99 commented on a change in pull request #2558:
URL: https://github.com/apache/accumulo/pull/2558#discussion_r824917074



##########
File path: 
test/src/main/java/org/apache/accumulo/test/DetectDeadTabletServersIT.java
##########
@@ -56,7 +56,8 @@ protected void configure(MiniAccumuloConfigImpl cfg, 
Configuration hadoopCoreSit
   public void test() throws Exception {
     try (AccumuloClient c = 
Accumulo.newClient().from(getClientProperties()).build()) {
       log.info("verifying that everything is up");
-      Iterators.size(c.createScanner(MetadataTable.NAME, 
Authorizations.EMPTY).iterator());
+      var unusedRetVal =
+          Iterators.size(c.createScanner(MetadataTable.NAME, 
Authorizations.EMPTY).iterator());

Review comment:
       Wrapped calls to Iterators.size with an asset to verify size > 0 in 
following classes:
   
   DetectDeadTabletServersIT
   GarbageCollectWALIT
   ManagerRepairsDualAssignmentIT
   MetaGetsReadersIT
   MultiTableRecoveryIT
   RecoveryCompactionsAreFlushesIT
   UnusedWALIT
   VerifySerialRecoveryIT
   WaitForBalanceIT
   GarbageCollectorIT
   ReadWriteIT
   KerberosReplicationIT
   MultiInstanceReplicationIT
   ReplicationIT
   ShellServerIT
   UnorderedWorkAssignerReplicationIT




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