From: Vincent Pit <vince@profvince.com>
Date: Wed, 21 Jul 2010 13:09:35 +0000 (+0200)
Subject: Allow a bare Tikz->point for 0
X-Git-Tag: v0.01~29
X-Git-Url: http://git.vpit.fr/?a=commitdiff_plain;h=30f5ed56f488e23570b3ed768de0614c99dcd70e;p=perl%2Fmodules%2FLaTeX-TikZ.git

Allow a bare Tikz->point for 0
---

diff --git a/lib/LaTeX/TikZ/Set/Point.pm b/lib/LaTeX/TikZ/Set/Point.pm
index 409db5f..868fd5b 100644
--- a/lib/LaTeX/TikZ/Set/Point.pm
+++ b/lib/LaTeX/TikZ/Set/Point.pm
@@ -48,7 +48,10 @@ sub path {
 use LaTeX::TikZ::Interface point => sub {
  shift;
 
- __PACKAGE__->new(point => @_ > 1 ? \@_ : $_[0] );
+ my $point = @_ == 0 ? 0
+                     : @_ == 1 ? $_[0]
+                               : \@_;
+ __PACKAGE__->new(point => $point);
 };
 
 __PACKAGE__->meta->make_immutable;
diff --git a/t/11-point.t b/t/11-point.t
index 9e73f15..7bd64d6 100644
--- a/t/11-point.t
+++ b/t/11-point.t
@@ -3,7 +3,7 @@
 use strict;
 use warnings;
 
-use Test::More tests => 5 + 2 * 5;
+use Test::More tests => 6 + 2 * 6;
 
 use Math::Complex;
 
@@ -52,6 +52,15 @@ check $p, 'a point from a constant Math::Complex object', <<'RES';
 \draw (1cm,-2cm) ;
 RES
 
+$p = eval {
+ Tikz->point;
+};
+is $@, '', 'creating a point from nothing doesn\'t croak';
+
+check $p, 'a point from nothing', <<'RES';
+\draw (0cm,0cm) ;
+RES
+
 $p = eval {
  Tikz->point(-7);
 };