anchor.diff:  -define(PROVIDER1, <<"ProviderId1">>).
   -define(PROVIDER2, <<"ProviderId2">>).
   
  +
   new_transfer_histograms_test() ->
       Bytes = 50,
       Histogram = histogram:increment(histogram:new(?MIN_HIST_LENGTH), Bytes),
  
positive.code:     ?assert(First4 >= First5),
      ?assert(Second4 >= Second5).
  
  decreasing_trend_at_the_start_of_histogram_test() ->
      % The start of the histogram should depict current trends in transfer speed
      % (if it's increasing or decreasing). The longer the newest window, the
  
negative.code:     ?assert(Last5 > OneButLast5),
      ?assert(Last4 >= Last5),
      ?assert(OneButLast4 >= OneButLast5).
  
  
  decreasing_trend_at_the_end_of_histogram_test() ->
      % The end of the histogram should smoothly change towards the next measurement
  