expected <-1>
but was <0>

file_name, line_number, TEST(Test_Group_Name, Test_Name), fail_reason

To Do	내용
변수선언	my $var; my @var_array; @_, $_
loop	for, foreach
function	arg, return 에 대한 처리
string add	add_result = source_str."add_string";
split	@split_result_array = split /condition/, $search_target; : Failure in 으로 split
string find	if($target_str =~ /condition/){ ... }
shell 실행	` ` 내부 실행
shell output 캡쳐
DB interface
구조체	?
File search
Dir search