@Test
  public void testScan() throws Exception {
    CompletableFuture<Void> renewFuture = mockScanReturnRenewFuture(19);
    testForTable(TableName.valueOf(name.getMethodName()), renewFuture, Optional.of(19));
  }
Confirm that we will set the priority in {@link HBaseRpcController} for several table operations.
hbase-client/src/test/java/org/apache/hadoop/hbase/client/TestAsyncTableRpcPriority.java