File: 05isa.t

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libpragmatic-perl 1.7-4
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# Emacs, this is -*- perl -*- code.

BEGIN { use Test; plan tests => 5; }

use strict;

use Test;

# Test 1:
eval join '', <DATA>;
ok (not $@);

# Test 2, 3:
eval { import X; };
ok (not $@);
ok (X->physics, 'fun');

# Test 4, 5:
eval { import X qw(-notso); };
ok (not $@);
ok (X->physics, 'nofun');

__DATA__

package Truth;

sub physics { 'fun'; }


package Untruth;

sub physics { 'nofun'; }


package X;

use strict;
use vars qw(@ISA %PRAGMATA);

require Pragmatic;

@ISA = qw(Pragmatic Truth);

%PRAGMATA =
  (notso => sub {
     @ISA = map { $_ eq 'Truth' and $_ = 'Untruth' } @ISA; });

1;