#!perl
use strict ("subs", "vars", "refs");
use warnings ("all");
BEGIN { $ENV{LIST_MOREUTILS_PP} = 0; }
END { delete $ENV{LIST_MOREUTILS_PP} } # for VMS
use List::MoreUtils (":all");
use lib ("t/lib");
use Test::More;
use Test::LMU;
use List::Util qw(sum);
SCOPE:
{
my @exam_results = (0, 2, 4, 6, 5, 3, 0);
my $pupil = sum @exam_results;
my $wa = reduce_u { defined $a ? $a + $_ * $b / $pupil : 0 } @exam_results;
$wa = sprintf( "%0.2f", $wa );
is( $wa, 3.15, "weighted average of exam" );
}
leak_free_ok(
'reduce_u' => sub {
my @exam_results = (undef, 2, 4, 6, 5, 3, 0);
my $pupil = 20;
my $wa = reduce_u { defined $a ? $a + $_ * $b / $pupil : 0 } @exam_results;
},
'reduce_u X' => sub {
my @w = map { int(rand(5)) + 1; } 1..100;
my $c1 = reduce_u { ($a || 0) + $w[$_] * $b } 1..100;
}
);
leak_free_ok(
'reduce_u with a coderef that dies' => sub {
# This test is from Kevin Ryde; see RT#48669
eval {
my $ok = reduce_u { die } 1;
};
}
);
is_dying('reduce_u without sub' => sub { &reduce_u(42, 4711); });
done_testing