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TOBYINK / Type-Tiny-2.008000 / t / 20-modules / Type-Tiny / esoteric.t 

            

              
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=pod
=encoding utf-8
=head1 PURPOSE
Checks various undocumented Type::Tiny methods.
The fact that these are tested here should not be construed to mean tht
they are any any way a stable, supported part of the Type::Tiny API.
=head1 AUTHOR
Toby Inkster E<lt>tobyink@cpan.orgE<gt>.
=head1 COPYRIGHT AND LICENCE
This software is copyright (c) 2014, 2017-2025 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::Tiny;
use Types::Standard -types;
is_deeply(
        Int->inline_environment,
        {},
        '$type->inline_environment',
);
my $check = Int->_inline_check('$foo');
ok(
        eval("my \$foo = 42; $check") && !eval("my \$foo = 4.2; $check"),
        '$type->_inline_check',
);
ok(
        Int->_compiled_type_constraint->("42") && !Int->_compiled_type_constraint->("4.2"),
        '$type->_compiled_type_constraint',
);
like(
        exception { Any->meta },
        qr/^Not really a Moose::Meta::TypeConstraint/,
        '$type->meta',
);
ok(
        Int->compile_type_constraint->("42") && !Int->compile_type_constraint->("4.2"),
        '$type->compile_type_constraint',
);
ok(
        Int->_actually_compile_type_constraint->("42") && !Int->_actually_compile_type_constraint->("4.2"),
        '$type->_actually_compile_type_constraint',
);
is(
        Int->hand_optimized_type_constraint,
        undef,
        '$type->hand_optimized_type_constraint',
);
ok(
        !Int->has_hand_optimized_type_constraint,
        '$type->has_hand_optimized_type_constraint',
);
ok(
        (ArrayRef[Int])->__is_parameterized && !Int->__is_parameterized,
        '$type->__is_parameterized',
);
ok(
        (ArrayRef[Int])->has_parameterized_from && !Int->has_parameterized_from,
        '$type->has_parameterized_from',
);
my $Int = Int->create_child_type;
$Int->_add_type_coercions(Num, q[int($_)]);
is(
        $Int->coerce(42.1),
        42,
        '$type->_add_type_coercions',
);
is(
        Int->_as_string,
        'Types::Standard::Int',
        '$type->_as_string',
);
like(
        Int->_stringify_no_magic,
        qr/^Type::Tiny=HASH\(0x[0-9a-f]+\)$/i,
        '$type->_stringify_no_magic',
);
is(
        $Int->_compiled_type_coercion->(6.2),
        6,
        '$type->_compiled_type_coercion',
);
ok(
        Int->_identity != $Int->_identity,
        '$type->_identity',
);
my $union = Int->_unite(ArrayRef);
ok(
        $union->equals( Int | ArrayRef ),
        '$type->_unite',
);
{
         
        package Type::Tiny::Subclass;
        our @ISA = qw( Type::Tiny );
        sub assert_return {
                my ( $self ) = ( shift );
                ++( $self->{ __PACKAGE__ . '::count' } ||= 0 );
                $self->SUPER::assert_return( @_ );
        }
        sub counter {
                my ( $self ) = ( shift );
                $self->{ __PACKAGE__ . '::count' };
        }
}
my $child = 'Type::Tiny::Subclass'->new(
        parent     => Int,
        constraint => sub { $_ % 3 },
);
ok  exception { $child->( 6 ) }, 'overridden assert_return works (failing value)';
ok !exception { $child->( 7 ) }, 'overridden assert_return works (passing value)';
is( $child->counter, 2, 'overridden assert_return is used by &{} overload' );
is_deeply(
        eval( '[' . Int->____make_key( [1..4], { quux => \"abc" }, undef ) . ']' ),
        [ Int, [1..4], { quux => \"abc" }, undef ],
        '$type->____make_key'
);
done_testing;