From: Ricardo SIGNES <rjbs@cpan.org>
Date: Thu, 16 Oct 2008 15:50:14 +0000 (+0000)
Subject: flatten sclars
X-Git-Tag: 0_09~1
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=e29de5ed63ff71dba5a58a083e0555fdab510782;p=gitmo%2FMoose-Autobox.git

flatten sclars
---

diff --git a/lib/Moose/Autobox/Scalar.pm b/lib/Moose/Autobox/Scalar.pm
index cb25538..126bf3b 100644
--- a/lib/Moose/Autobox/Scalar.pm
+++ b/lib/Moose/Autobox/Scalar.pm
@@ -5,7 +5,8 @@ our $VERSION = '0.01';
 
 with 'Moose::Autobox::String',
      'Moose::Autobox::Number';     
-     
+
+sub flatten { $_[0] }
 sub print { CORE::print $_[0] }
 sub say   { CORE::print $_[0], "\n" }
 1;
@@ -33,6 +34,15 @@ as the combination (union sort of) of a String and a Number.
 
 =item B<say>
 
+=item B<flatten>
+
+Flattening a scalar just returns the scalar.  This means that you can say:
+
+  my @array = $input->flatten;
+
+  # Given $input of 5, @array is (5);
+  # Given $input of [ 5, 2, 0], @array is (5, 2, 0)
+
 =back
 
 =head1 BUGS
diff --git a/t/001_basic.t b/t/001_basic.t
index 4c18e6f..17b81ff 100644
--- a/t/001_basic.t
+++ b/t/001_basic.t
@@ -3,7 +3,7 @@
 use strict;
 use warnings;
 
-use Test::More tests => 69;
+use Test::More tests => 70;
 
 BEGIN {
     use_ok('Moose::Autobox');
@@ -24,6 +24,9 @@ ok($s->defined, '... got a defined value');
 eval $s->dump;
 is($VAR1, 5 , '... eval of SCALAR->dump works');
 
+eval $s->flatten;
+is($VAR1, 5 , '... eval of SCALAR->flatten works');
+
 eval $s->perl;
 is($s->perl, $s->dump, '... SCALAR->dump equals SCALAR->perl');
 
diff --git a/t/008_flatten.t b/t/008_flatten.t
index bc52233..888024c 100644
--- a/t/008_flatten.t
+++ b/t/008_flatten.t
@@ -3,7 +3,7 @@
 use strict;
 use warnings;
 
-use Test::More tests => 2;
+use Test::More tests => 4;
 use Moose::Autobox;
 
 my $array = [ qw(1 2 3 4 ) ];
@@ -19,3 +19,17 @@ is_deeply(
   [ qw(1 2 a b) ],
   "flattening a hash returns a list",
 );
+
+my $scalar = 1;
+is_deeply(
+  [ $scalar->flatten ],
+  [ 1 ],
+  "flattening a scalar returns the scalar",
+);
+
+my $scalar_ref = \$scalar;
+is_deeply(
+  [ $scalar_ref->flatten ],
+  [ \$scalar ],
+  "flattening a reference to a scalar returns the same scalar reference",
+);