@Test(expected=AclException.class)
public void testMergeAclDefaultEntriesInputTooLarge() throws AclException {

  List<AclEntry> existing = new ImmutableList.Builder<AclEntry>()
    .add(aclEntry(DEFAULT, USER, ALL))
    .add(aclEntry(DEFAULT, GROUP, READ))
    .add(aclEntry(DEFAULT, OTHER, NONE))
    .build();
  mergeAclEntries(existing, ACL_SPEC_DEFAULT_TOO_LARGE);
}