anchor.diff:    Expected = "Era: A.D., A.D., A.D., A.D.",
     ?assertEqual(Expected, Value). 
   
  +format_time_custom_format7_test() ->
  +  Value = format_time("12 \\Hour: h", 
  +                        {{2108, 3, 18}, {0, 3, 3}}, 6),
  +  Expected = "12 Hour: 12",
  +  ?assertEqual(Expected, Value). 
  +
   % ====================================================================
   
   % ====================================================================
  
positive.code:   ?assertEqual(Expected, Value).
  
  format_time_custom_format2_test() ->
    Value = format_time("U\\sec: f, ff, fff, ffff, fffff, ffffff, ffffffffffff", 
                          {{2108, 3, 18}, {3, 3, 3}}, 123456),
    Expected = "Usec: 1, 12, 123, 1234, 12345, 123456, 123456123456",
    ?assertEqual(Expected, Value). 
  
  format_time_custom_format3_test() ->
    Value = format_time("u\\Sec: f, ff, fff, ffff, fffff, ffffff, ffffffffffff", 
                          {{2108, 3, 18}, {3, 3, 3}}, 6),
    Expected = "uSec: 0, 00, 000, 0000, 00000, 000006, 000006000006",
    ?assertEqual(Expected, Value).
  
negative.code:                             calendar:day_of_the_week(Year, Month, Day));
  
        hour -> Hour;
        hour12 when Hour == 0 -> 12;
        hour12 when Hour > 12 -> Hour - 12;
        hour12 -> Hour;
  
  