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#!/usr/bin/perl
use v5.14;
use warnings;
use Test2::V0;
BEGIN {
plan skip_all => "Syntax::Keyword::Match >= 0.08 is not available"
unless eval { require Syntax::Keyword::Match;
Syntax::Keyword::Match->VERSION( '0.08' ); };
plan skip_all => "Syntax::Operator::Is is not available"
unless eval { require Syntax::Operator::Is };
Syntax::Keyword::Match->import;
Syntax::Operator::Is->import;
diag( "Syntax::Keyword::Match $Syntax::Keyword::Match::VERSION, " .
"Syntax::Operator::Is $Syntax::Operator::Is::VERSION" );
}
# if we have Syntax::Operator::Is available then we know we must have
# Data::Checks as well
use Data::Checks qw( Num Object );
{
sub func
{
match( $_[0] : is ) {
case( Num ) { return "arg is a number" }
case( Object ) { return "arg is an object" }
default { return "arg is neither" }
}
}
Test2::V0::is( func( 123 ), "arg is a number", 'func() on number' );
Test2::V0::is( func( bless [], "SomeClass" ), "arg is an object", 'func() on object' );
Test2::V0::is( func( [] ), "arg is neither", 'func() on arrayref' );
}
done_testing;
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