From a69fc91c3d349286e312198d9e8cac85c89e45cd Mon Sep 17 00:00:00 2001
From: franck cuny <franck@lumberjaph.net>
Date: Mon, 13 Jun 2011 16:17:12 +0200
Subject: add tests and remove warn

Signed-off-by: franck cuny <franck@lumberjaph.net>
---
 t/08-viz.t | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 't')

diff --git a/t/08-viz.t b/t/08-viz.t
index 40be120..33555ee 100644
--- a/t/08-viz.t
+++ b/t/08-viz.t
@@ -18,9 +18,10 @@ _test($n, 1, qw/r g b/);
 dies_ok {$n->r(256)} "can't set color to value > 255";
 dies_ok {$n->r(-1)} "can't set color to value < 0";
 
-my $xml = $graph->to_xml;
+my $n2 = $graph->add_node();
+$n->link_to($n2->id);
 
-warn $xml;
+my $xml = $graph->to_xml;
 
 sub _test{
     my ($n, $value, @attr) = @_;
-- 
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