@Test
  public void testZeroSizedBlobPutSuccess() throws Exception {
    requestAndResultsList.clear();
    requestAndResultsList.add(new RequestAndResult(0));
    submitPutsAndAssertSuccess(true);
  }
Tests put of a blob with blob size 0.
ambry-router/src/test/java/com/github/ambry/router/PutManagerTest.java