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#!/usr/bin/perl
use v5.14;
use warnings;
use Test2::V0;
package TestParser {
use base qw( Parser::MGC );
sub parse
{
my $self = shift;
return $self->token_int;
}
}
my $parser = TestParser->new;
is( $parser->from_string( "123" ), 123, 'Decimal integer' );
is( $parser->from_string( "0" ), 0, 'Zero' );
is( $parser->from_string( "0x20" ), 32, 'Hexadecimal integer' );
is( $parser->from_string( "010" ), 8, 'Octal integer' );
ok( dies { $parser->from_string( "0o20" ) }, '0o prefix fails' );
is( $parser->from_string( "-4" ), -4, 'Negative decimal' );
ok( dies { $parser->from_string( "hello" ) }, '"hello" fails' );
$parser = TestParser->new( accept_0o_oct => 1 );
is( $parser->from_string( "0o20" ), 16, 'Octal integer with 0o prefix' );
done_testing;
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