Type-Tiny/t/20-modules/Type-Tiny-Enum/basic.t
=pod
=encoding utf-8
=head1 PURPOSE
Checks enum type constraints work.
=head1 AUTHOR
Toby Inkster E<lt>tobyink@cpan.orgE<gt>.
=head1 COPYRIGHT AND LICENCE
This software is copyright (c) 2013-2014, 2017-2023 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 Test::TypeTiny;
use Type::Utils qw< enum >;
use constant FBB => enum(FBB => [qw/foo bar baz/]);
isa_ok(FBB, "Type::Tiny", "FBB");
isa_ok(FBB, "Type::Tiny::Enum", "FBB");
should_pass("foo", FBB);
should_pass("bar", FBB);
should_pass("baz", FBB);
should_fail("quux", FBB);
should_fail(" foo", FBB);
should_fail("foo\n", FBB);
should_fail("\nfoo", FBB);
should_fail("\nfoo\n", FBB);
should_fail("foo|", FBB);
should_fail("|foo", FBB);
should_fail(undef, FBB);
should_fail({}, FBB);
should_fail(\$_, FBB) for "foo", "bar", "baz";
is_deeply(
[sort @{FBB->values}],
[sort qw/foo bar baz/],
'FBB->values works',
);
is_deeply(
FBB->values,
[qw/foo bar baz/],
'FBB->values retains order',
);
is_deeply(
[@{ +FBB }],
[qw/foo bar baz/],
'overload retains order',
);
isnt(
exception { push @{ +FBB }, 'quux' },
undef,
'cannot push to overloaded arrayref'
);
use Scalar::Util qw(refaddr);
is(
refaddr(FBB->compiled_check),
refaddr(enum(FBB2 => [qw/foo foo foo bar baz/])->compiled_check),
"don't create duplicate coderefs",
);
{
my $exportables = FBB->exportables;
my %exportables = map {; $_->{name} => $_->{code} } @$exportables;
is_deeply(
[ sort keys %exportables ],
[ sort qw( FBB is_FBB assert_FBB to_FBB FBB_FOO FBB_BAR FBB_BAZ ) ],
'correct exportables',
) or diag explain( \%exportables );
is(
$exportables{FBB_BAZ}->(),
'baz',
'exported constant actually works',
);
}
{
my $type = enum( FBB2 => [qw/ foo bar baz ... /] );
my $exportables = $type->exportables;
my %exportables = map {; $_->{name} => $_->{code} } @$exportables;
is_deeply(
[ sort keys %exportables ],
[ sort qw( FBB2 is_FBB2 assert_FBB2 to_FBB2 ) ],
'correct exportables for non-word-safe enum',
) or diag explain( \%exportables );
}
done_testing;