root/branches/release-40/t/lib/Test/Deep/HashKeys.pm @ 2583

use strict;
use warnings;

package Test::Deep::HashKeys;

use Test::Deep::Ref;

sub init
{
        my $self = shift;

        my %keys;
        @keys{@_} = ();
        $self->{val} = \%keys;
        $self->{keys} = [sort @_];
}

sub descend
{
        my $self = shift;
        my $got = shift;

        my $exp = $self->{val};

        return 0 unless $self->test_reftype($got, "HASH");

        return Test::Deep::descend($got, $self->hashkeysonly($exp));
}

sub hashkeysonly
{
        require Test::Deep::HashKeysOnly;

        my $self = shift;
        my $exp = shift;

        return Test::Deep::HashKeysOnly->new(keys %$exp)
}

package Test::Deep::SuperHashKeys;

use base 'Test::Deep::HashKeys';

sub hashkeysonly
{
        require Test::Deep::HashKeysOnly;

        my $self = shift;
        my $exp = shift;

        return Test::Deep::SuperHashKeysOnly->new(keys %$exp)
}

package Test::Deep::SubHashKeys;

use base 'Test::Deep::HashKeys';

sub hashkeysonly
{
        require Test::Deep::HashKeysOnly;

        my $self = shift;
        my $exp = shift;

        return Test::Deep::SubHashKeysOnly->new(keys %$exp)
}

1;