use Test::More;

is fix_oracle_date('08/02/2018'), '8/2/2018', "Correct date for 8/2/2018";
is fix_oracle_date('08/03/2018'), '8/3/2018', "Correct date for 8/3/2018";
is fix_oracle_date('08/04/2018'), '8/4/2018', "Correct date for 8/4/2018";
is fix_oracle_date('08/13/2018'), '8/13/2018', "Correct date for 8/13/2018";

done_testing;