1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
#!/usr/bin/env perl
use warnings;
use strict;
use Test::More tests => 2;
use YAML::Syck;
my $some_hashref = { a => 1, b => 2 };
my $expected_iterations = scalar keys %$some_hashref;
is(
count_each_iterations($some_hashref),
$expected_iterations,
"each() iterates properly before YAML::Syck::Dump",
);
# Perform the Dump.
my $some_yaml_dump = YAML::Syck::Dump($some_hashref);
is(
count_each_iterations($some_hashref),
$expected_iterations,
"each() iterates properly after YAML::Syck::Dump",
);
exit;
sub count_each_iterations {
my $hashref = shift;
my $iterations = 0;
while (my ($k, $v) = each %$hashref) {
$iterations++;
}
return $iterations;
}
|
