anchor.diff:  
   -export([
       dbsync_trigger_should_create_local_file_location/1,
  -    write_should_add_blocks_to_file_location/1
  +    write_should_add_blocks_to_file_location/1,
  +    truncate_should_change_size_and_blocks/1
   ]).
   
   
  
positive.code: %%    ?assertEqual(#{?GET_DOMAIN(W1) => 2}, VV2), %todo add VV and uncomment
      [Block] = ?assertMatch([#file_block{offset = 0, size = 10}], Blocks2).
  
  
  %%%===================================================================
  %%% SetUp and TearDown functions
  
negative.code: all() ->
      [
          dbsync_trigger_should_create_local_file_location,
          write_should_add_blocks_to_file_location,
          truncate_should_change_size_and_blocks
      ].
  
  
  