#!./perl -w

BEGIN {
    require './test.pl';
    plan( tests => 8 );
}


# first, with delete
# simple removal
sub removed { 23 }
sub bound { removed() }
delete %main::{removed};
is( bound(), 23, 'function still bound' );
ok( !main->can('removed'), 'function not available as method' );

# replacement
sub replaced { 'func' }
is( replaced(), 'func', 'original function still bound' );
is( main->replaced, 'meth', 'method is replaced function' );
BEGIN { delete %main::{replaced} }
sub replaced { 'meth' }

# and now with undef
# simple removal
sub removed2 { 24 }
sub bound2 { removed2() }
undef %main::{+removed2};
dies_like( sub { bound2() },
           qr/Undefined subroutine &main::removed2 called/,
           'function not bound' );
ok( !main->can('removed2'), 'function not available as method' );

# replacement
sub replaced2 { 'func' }
is( replaced2(), 'meth', 'original function not bound, was replaced' );
ok( main->replaced2 eq 'meth', 'method is replaced function' );
BEGIN { undef %main::{+replaced2} }
sub replaced2 { 'meth' }