7 require Config; import Config;
8 keys %Config; # Silence warning
9 if ($Config{extensions} !~ /\bList\/Util\b/) {
10 print "1..0 # Skip: List::Util was not built\n";
16 use Test::More tests => 6;
18 use List::Util qw(sum);
21 is( $v, undef, 'no args');
24 is( $v, 9, 'one arg');
27 is( $v, 10, '4 args');
30 is( $v, -1, 'one -1');
35 is( $v, 0, 'variable arg');
38 is( $v, -0.5, 'real numbers');