use warnings FATAL => 'all';
use strict;
-use Test::More tests => 68;
+use Test::More
+ eval { require Moo }
+ ? (tests => 122)
+ : (skip_all => "Moo required for testing parameter introspection")
+;
use Function::Parameters;
+sub Inf () { 0 + 'Inf' }
+
fun foo($pr1, $pr2, $po1 = 1, $po2 = 2, :$no1 = 3, :$no2 = 4, %r) {}
{
is_deeply [$info->named_optional], [qw($no1 $no2)];
is scalar $info->named_optional, 2;
is $info->slurpy, '%r';
+ is $info->args_min, 2;
+ is $info->args_max, Inf;
}
{
is_deeply [$info->named_optional], [];
is scalar $info->named_optional, 0;
is $info->slurpy, undef;
+ is $info->args_min, 5;
+ is $info->args_max, Inf;
}
sub bar {}
is_deeply [$info->named_optional], [qw($no1)];
is scalar $info->named_optional, 1;
is $info->slurpy, '@rem';
+ is $info->args_min, 1;
+ is $info->args_max, Inf;
}
{
is_deeply [$info->named_optional], [];
is scalar $info->named_optional, 0;
is $info->slurpy, undef;
+ is $info->args_min, 1;
+ is $info->args_max, 1;
}
{
is_deeply [$info->named_optional], [];
is scalar $info->named_optional, 0;
is $info->slurpy, '@_';
+ is $info->args_min, 0;
+ is $info->args_max, Inf;
}
{
is_deeply [$info->named_optional], [];
is scalar $info->named_optional, 0;
is $info->slurpy, '@_';
+ is $info->args_min, 1;
+ is $info->args_max, Inf;
}
+{
+ my @fs;
+ for my $i (qw(aku soku zan)) {
+ push @fs, [$i => fun (:$sin, :$swift, :$slay) { $i }];
+ }
+ for my $kf (@fs) {
+ my ($i, $f) = @$kf;
+ my $info = Function::Parameters::info $f;
+ is $info->keyword, 'fun';
+ is $info->invocant, undef;
+ is_deeply [$info->positional_required], [];
+ is scalar $info->positional_required, 0;
+ is_deeply [$info->positional_optional], [];
+ is scalar $info->positional_optional, 0;
+ is_deeply [$info->named_required], [qw($sin $swift $slay)];
+ is scalar $info->named_required, 3;
+ is_deeply [$info->named_optional], [];
+ is scalar $info->named_optional, 0;
+ is $info->slurpy, undef;
+ is $info->args_min, 6;
+ is $info->args_max, Inf;
+ is $f->(), $i;
+ }
+}