create or replace package ut_raindrops#
is
  procedure run;
end ut_raindrops#;
/
 
create or replace package body ut_raindrops#
is
  procedure test (
    i_descn                                       varchar2
   ,i_exp                                         varchar2
   ,i_act                                         varchar2
  )
  is
  begin
    if i_exp = i_act then
      dbms_output.put_line('SUCCESS: ' || i_descn);
    else
      dbms_output.put_line('FAILURE: ' || i_descn || ' - expected ' || nvl(i_exp, 'null') || ', but received ' || nvl(i_act, 'null'));
    end if;
  end test;
 
  procedure run
  is
  begin
    test(i_descn => 'test_1'    , i_exp => '1'              , i_act => raindrops#.convert(1));
    test(i_descn => 'test_3'    , i_exp => 'Pling'          , i_act => raindrops#.convert(3));
    test(i_descn => 'test_5'    , i_exp => 'Plang'          , i_act => raindrops#.convert(5));
    test(i_descn => 'test_7'    , i_exp => 'Plong'          , i_act => raindrops#.convert(7));
    test(i_descn => 'test_6'    , i_exp => 'Pling'          , i_act => raindrops#.convert(6));
    test(i_descn => 'test_9'    , i_exp => 'Pling'          , i_act => raindrops#.convert(9));
    test(i_descn => 'test_10'   , i_exp => 'Plang'          , i_act => raindrops#.convert(10));
    test(i_descn => 'test_14'   , i_exp => 'Plong'          , i_act => raindrops#.convert(14));
    test(i_descn => 'test_15'   , i_exp => 'PlingPlang'     , i_act => raindrops#.convert(15));
    test(i_descn => 'test_21'   , i_exp => 'PlingPlong'     , i_act => raindrops#.convert(21));
    test(i_descn => 'test_25'   , i_exp => 'Plang'          , i_act => raindrops#.convert(25));
    test(i_descn => 'test_35'   , i_exp => 'PlangPlong'     , i_act => raindrops#.convert(35));
    test(i_descn => 'test_49'   , i_exp => 'Plong'          , i_act => raindrops#.convert(49));
    test(i_descn => 'test_52'   , i_exp => '52'             , i_act => raindrops#.convert(52));
    test(i_descn => 'test_105'  , i_exp => 'PlingPlangPlong', i_act => raindrops#.convert(105));
    test(i_descn => 'test_12121', i_exp => '12121'          , i_act => raindrops#.convert(12121));
  end run;
end ut_raindrops#;
/
 
begin
  ut_raindrops#.run;
end;
/