63 lines
1.9 KiB
Perl
63 lines
1.9 KiB
Perl
#!perl -T
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use strict;
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use warnings;
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use Test::More tests => 43;
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use Variable::Magic qw<wizard cast dispell MGf_LOCAL VMG_UVAR>;
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my $inv_wiz_obj = qr/Invalid\s+wizard\s+object\s+at\s+\Q$0\E/;
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my $args = 9;
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++$args if MGf_LOCAL;
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$args += 5 if VMG_UVAR;
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for (0 .. 20) {
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next if $_ == $args;
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eval { Variable::Magic::_wizard(('hlagh') x $_) };
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like($@, qr/Wrong\s+number\s+of\s+arguments\s+at\s+\Q$0\E/, '_wizard called directly with a wrong number of arguments croaks');
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}
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for (0 .. 3) {
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eval { wizard(('dong') x (2 * $_ + 1)) };
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like($@, qr/Wrong\s+number\s+of\s+arguments\s+for\s+&?wizard\(\)\s+at\s+\Q$0\E/, 'wizard called with an odd number of arguments croaks');
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}
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my $wiz = eval { wizard };
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is($@, '', 'wizard doesn\'t croak');
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ok(defined $wiz, 'wizard is defined');
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is(ref $wiz, 'SCALAR', 'wizard is a scalar ref');
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my $res = eval { cast $a, $wiz };
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is($@, '', 'cast doesn\'t croak');
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ok($res, 'cast is valid');
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$res = eval { dispell $a, $wiz };
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is($@, '', 'dispell from wizard doesn\'t croak');
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ok($res, 'dispell from wizard is valid');
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$res = eval { cast $a, $wiz };
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is($@, '', 're-cast doesn\'t croak');
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ok($res, 're-cast is valid');
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$res = eval { dispell $a, \"blargh" };
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like($@, $inv_wiz_obj, 're-dispell from wrong wizard croaks');
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is($res, undef, 're-dispell from wrong wizard doesn\'t return anything');
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$res = eval { dispell $a, undef };
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like($@, $inv_wiz_obj, 're-dispell from undef croaks');
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is($res, undef, 're-dispell from undef doesn\'t return anything');
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$res = eval { dispell $a, $wiz };
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is($@, '', 're-dispell from good wizard doesn\'t croak');
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ok($res, 're-dispell from good wizard is valid');
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$res = eval { dispell my $b, $wiz };
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is($@, '', 'dispell non-magic object doesn\'t croak');
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is($res, 0, 'dispell non-magic object returns 0');
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my $c = 3;
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$res = eval { cast $c, undef };
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like($@, $inv_wiz_obj, 'cast from undef croaks');
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is($res, undef, 'cast from undef doesn\'t return anything');
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