#!/usr/bin/perl -w

use strict;

use Test::More tests => 5;

package Foo;

sub new
{
    my $class = shift;
    return unless eval { $class->isa( __PACKAGE__ ) };
    bless {}, $class;
}

sub is_object { 1 };

package Bar;

@Bar::ISA = 'Foo';

package main;

sub is_object { 0 };

my $foo = Foo->new();
isa_ok( $foo, 'Foo' );

my $bar = Bar->new();
isa_ok( $bar, 'Bar' );

ok( $foo->is_object(), '$foo is an object' );
ok( $bar->is_object(), '$bar is an object' );

my $hash = Foo::new( {} );
is( $hash, undef, 'Foo::new() should not bless a reference passed in' 
+);

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In reply to Re^5: Is "ref($class) || $class" a bad thing? by chromatic
in thread Is "ref($class) || $class" a bad thing? by stvn

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