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|
=pod
=encoding utf-8
=head1 PURPOSE
Checks Type::Tiny's C<type_default> attribute works.
=head1 AUTHOR
Toby Inkster E<lt>tobyink@cpan.orgE<gt>.
=head1 COPYRIGHT AND LICENCE
This software is copyright (c) 2022-2023 by Toby Inkster.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
=cut
use strict;
use warnings;
use lib qw( ./lib ./t/lib ../inc ./inc );
use Test::More;
use Test::Fatal;
use Types::Standard -types;
is(
Any->type_default->(),
undef,
'Any->type_default',
);
is(
Item->type_default->(),
undef,
'Item->type_default (inherited from Any)',
);
is(
Defined->type_default,
undef,
'Defined->type_default (not inherited from Item)',
);
is(
Str->type_default->(),
'',
'Str->type_default',
);
is(
$_->type_default->(),
0,
"$_\->type_default",
) for Int, Num, StrictNum, LaxNum;
is(
Bool->type_default->(),
!!0,
'Bool->type_default',
);
is(
Undef->type_default->(),
undef,
'Undef->type_default',
);
is(
Maybe->type_default->(),
undef,
'Maybe->type_default',
);
is(
Maybe->of( Str )->type_default->(),
'',
'Maybe[Str]->type_default generated for parameterized type',
);
is_deeply(
ArrayRef->type_default->(),
[],
'ArrayRef->type_default',
);
is_deeply(
ArrayRef->of( Str )->type_default->(),
[],
'ArrayRef[Str]->type_default generated for parameterized type',
);
is(
ArrayRef->of( Str, 1, 2 )->type_default,
undef,
'ArrayRef[Str, 1, 2]->type_default not generated',
);
is_deeply(
HashRef->type_default->(),
{},
'HashRef->type_default',
);
is_deeply(
HashRef->of( Str )->type_default->(),
{},
'HashRef[Str]->type_default generated for parameterized type',
);
is_deeply(
Map->type_default->(),
{},
'Map->type_default',
);
is_deeply(
Map->of( Str, Int )->type_default->(),
{},
'Map[Str, Int]->type_default generated for parameterized type',
);
subtest "quasi-curry" => sub {
my @got;
my $type = ArrayRef->create_child_type(
name => 'MyArrayRef',
type_default => sub { @got = @_; return $_ },
);
my $td = $type->type_default( 1 .. 5 );
is( ref($td), 'CODE', 'quasi-curry worked' );
is_deeply(
$td->( bless {}, 'Local::Dummy' ),
[ 1 .. 5 ],
'quasi-curried arguments',
);
is_deeply(
\@got,
[ bless {}, 'Local::Dummy' ],
'regular arguments',
);
};
done_testing;
|
