analysis script for upcoming presentation

[scpubgit/stemmatology.git] / t / graph.t

diff --git a/t/graph.t b/t/graph.t
index 426d8cc..f580465 100644 (file)
--- 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( 
@@ -43,9 +47,6 @@ is( scalar( @svg_nodes ), 9,
 @svg_edges = $part_xpc->findnodes( '//svg:g[@class="edge"]' );
 is( scalar( @svg_edges ), 10,
        "Correct number of edges in the subgraph" );
-open( OUT, ">test.svg" );
-print OUT $part_svg->toString();
-close OUT;
 
 $part_svg = $parser->parse_string( $collation->as_svg( { from => 10, to => 13 } ) ); # start, no end
 is( $part_svg->documentElement->nodeName(), 'svg', "Got an svg subgraph in the middle" );