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|
#!perl
use warnings;
use strict;
use Test::More;
use Prometheus::Tiny;
{
my $p = Prometheus::Tiny->new;
is $p->format, '', 'no metrics produces no output';
}
{
my $p = Prometheus::Tiny->new;
$p->inc('some_metric');
is $p->format, <<EOF, 'single metric incremented correctly';
some_metric 1
EOF
}
{
my $p = Prometheus::Tiny->new;
$p->set('some_metric', 5);
$p->inc('some_metric');
is $p->format, <<EOF, 'single metric set then incremented correctly';
some_metric 6
EOF
}
{
my $p = Prometheus::Tiny->new;
$p->set('some_metric', 5);
$p->dec('some_metric');
is $p->format, <<EOF, 'single metric set then decremented correctly';
some_metric 4
EOF
}
{
my $p = Prometheus::Tiny->new;
$p->inc('some_metric');
$p->inc('some_metric');
$p->dec('some_metric');
$p->inc('some_metric');
$p->dec('some_metric');
$p->dec('some_metric');
is $p->format, <<EOF, 'single metric inc/dec correctly';
some_metric 0
EOF
}
done_testing;
|
