From: Vincent Pit <vince@profvince.com>
Date: Thu, 22 Jul 2010 19:45:37 +0000 (+0200)
Subject: Enforce the non-negativity of some attributes with anonymous types
X-Git-Tag: v0.01~10
X-Git-Url: http://git.vpit.fr/?a=commitdiff_plain;h=d819d3e4b5357f615a15c6c68c28b0612036ece8;p=perl%2Fmodules%2FLaTeX-TikZ.git

Enforce the non-negativity of some attributes with anonymous types
---

diff --git a/lib/LaTeX/TikZ/Mod/Pattern/Dots.pm b/lib/LaTeX/TikZ/Mod/Pattern/Dots.pm
index b029915..45714b1 100644
--- a/lib/LaTeX/TikZ/Mod/Pattern/Dots.pm
+++ b/lib/LaTeX/TikZ/Mod/Pattern/Dots.pm
@@ -18,18 +18,19 @@ our $VERSION = '0.01';
 use Sub::Name ();
 
 use Any::Moose;
+use Any::Moose 'Util::TypeConstraints';
 
 extends 'LaTeX::TikZ::Mod::Pattern';
 
 has 'dot_width' => (
  is      => 'ro',
- isa     => 'Int',
+ isa     => subtype('Num' => where { LaTeX::TikZ::Tools::numcmp($_, 0) >= 0 }),
  default => 1,
 );
 
 has 'space_width' => (
  is      => 'ro',
- isa     => 'Int',
+ isa     => subtype('Num' => where { LaTeX::TikZ::Tools::numcmp($_, 0) >= 0 }),
  default => 1,
 );
 
diff --git a/lib/LaTeX/TikZ/Mod/Pattern/Lines.pm b/lib/LaTeX/TikZ/Mod/Pattern/Lines.pm
index d38222c..a868440 100644
--- a/lib/LaTeX/TikZ/Mod/Pattern/Lines.pm
+++ b/lib/LaTeX/TikZ/Mod/Pattern/Lines.pm
@@ -36,13 +36,13 @@ has 'direction' => (
 
 has 'line_width' => (
  is      => 'ro',
- isa     => 'Int',
+ isa     => subtype('Num' => where { LaTeX::TikZ::Tools::numcmp($_, 0) >= 0 }),
  default => 1,
 );
 
 has 'space_width' => (
  is      => 'ro',
- isa     => 'Int',
+ isa     => subtype('Num' => where { LaTeX::TikZ::Tools::numcmp($_, 0) >= 0 }),
  default => 1,
 );
 
diff --git a/lib/LaTeX/TikZ/Set/Circle.pm b/lib/LaTeX/TikZ/Set/Circle.pm
index 06a692a..8efdd98 100644
--- a/lib/LaTeX/TikZ/Set/Circle.pm
+++ b/lib/LaTeX/TikZ/Set/Circle.pm
@@ -34,14 +34,9 @@ has 'center' => (
  coerce   => 1,
 );
 
-subtype 'LaTeX::TikZ::Set::Circle::Radius'
-     => as 'Num'
-     => where { LaTeX::TikZ::Tools::numcmp($_, 0) >= 1 }
-     => message { "$_ isn't a non-negative real number" };
-
 has 'radius' => (
  is       => 'ro',
- isa      => 'LaTeX::TikZ::Set::Circle::Radius',
+ isa      => subtype('Num' => where { LaTeX::TikZ::Tools::numcmp($_, 0) > 0 }),
  required => 1,
 );
 
diff --git a/t/12-geo.t b/t/12-geo.t
index 7ce5d64..f36d002 100644
--- a/t/12-geo.t
+++ b/t/12-geo.t
@@ -206,7 +206,7 @@ RES
 eval {
  Tikz->circle($o => -1);
 };
-like $@, qr/isn't a non-negative real number/,
+like $@, failed_valid('__ANON__'),
                               'creating a circle with a negative radius croaks';
 
 # Arc