X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2Fgraph.t;h=f580465e8053fb36da3fbef8827fe4cf737071be;hb=339786dd0b0c493786af4df1ec3bc7ef2bf497e2;hp=cae550743d52fd5407dacfbaecd1f7f0f8093356;hpb=4043968234b0a53a390f184413be94949c7b867d;p=scpubgit%2Fstemmatology.git

diff --git a/t/graph.t b/t/graph.t
index cae5507..f580465 100644
--- a/t/graph.t
+++ b/t/graph.t
@@ -3,10 +3,14 @@
 use strict; use warnings;
 use Test::More;
 use lib 'lib';
+use File::Which;
 use Text::Tradition;
 use XML::LibXML;
 use XML::LibXML::XPathContext;
 
+plan skip_all => 'Need Graphviz installed to test graphs' 
+	unless File::Which::which( 'dot' );
+
 my $datafile = 't/data/Collatex-16.xml';
 
 my $tradition = Text::Tradition->new(