anchor.diff:        [default_manager_test]},
   
        {with_sync_join, [],
  +      [default_manager_test]},
  +
  +     {with_binary_padding, [],
         [default_manager_test]}
       ].
   
  
positive.code: 
      _Config.
  
  init_per_group(with_sync_join, Config) ->
      [{parallelism, 1}, {sync_join, true}] ++ Config;
  init_per_group(with_monotonic_channels, Config) ->
  
negative.code:      
       {group, with_monotonic_channels, [parallel]},
  
       {group, with_sync_join, [parallel]},
  
       {group, with_binary_padding, [parallel]}
      ].
  
  groups() ->
  