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|
=pod
=encoding utf-8
=head1 PURPOSE
Test L<Type::Params> usage with optional parameters.
=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 Test::More;
use Test::Fatal;
use Type::Params qw(compile);
use Types::Standard -types;
my $chk1 = compile(Num, Optional[Int], Optional[ArrayRef], Optional[HashRef]);
my $chk2 = compile(Num, Int, {optional=>1}, ArrayRef, {optional=>1}, HashRef, {optional=>1});
my $chk3 = compile(Num, Int, {optional=>1}, Optional[ArrayRef], HashRef, {optional=>1});
my $chk4 = compile(Num, Int, {optional=>1}, Optional[ArrayRef], {optional=>1}, HashRef, {optional=>1});
my $chk5 = compile(Num, {optional=>0}, Optional[Int], Optional[ArrayRef], Optional[HashRef]);
for my $chk ($chk1, $chk2, $chk3, $chk4, $chk5) {
is_deeply(
[ $chk->(1.1, 2, [], {}) ],
[ 1.1, 2, [], {} ]
);
is_deeply(
[ $chk->(1.1, 2, []) ],
[ 1.1, 2, [] ]
);
is_deeply(
[ $chk->(1.1, 2) ],
[ 1.1, 2 ]
);
is_deeply(
[ $chk->(1.1) ],
[ 1.1 ]
);
like(
exception { $chk->(1.1, 2, {}) },
qr{^Reference \{\} did not pass type constraint "(Optional\[)?ArrayRef\]?" \(in \$_\[2\]\)},
);
like(
exception { $chk->() },
qr{^Wrong number of parameters; got 0; expected 1 to 4},
);
like(
exception { $chk->(1 .. 5) },
qr{^Wrong number of parameters; got 5; expected 1 to 4},
);
like(
exception { $chk->(1, 2, undef) },
qr{^Undef did not pass type constraint},
);
}
my $chk99 = compile(1, 0, 0);
like(
exception { $chk99->() },
qr{^Wrong number of parameters; got 0; expected 1 to 3},
);
done_testing;
|
