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#!/usr/bin/env perl -w
use strict;
use Test::Simple tests => 2;
use IO::All;
use Graph;
use Graph::Writer::GraphViz;
sub normalized {
my $s = shift;
$s =~ s/\d+/0/g;
$s =~ s/\s+/ /g;
return $s;
}
my @v = qw/Alice Bob Crude Dr/;
my $g = Graph->new;
$g->add_vertices(@v);
my $wr = Graph::Writer::GraphViz->new(-format => 'dot');
$wr->write_graph($g,'t/graph.simple.dot');
ok(-f 't/graph.simple.dot');
$/ = undef;
my $g1 = <DATA>;
my $g2 = io('t/graph.simple.dot')->slurp;
$g1 = normalized($g1);
$g2 = normalized($g2);
ok($g1 eq $g2);
unlink('t/graph.simple.dot');
__DATA__
digraph test {
graph [bb="0,0,285.9,36",
ratio=fill
];
node [color=black,
label="\N"
];
edge [color=black];
Alice [height=0.5,
label=Alice,
pos="29.897,18",
width=0.83048];
Bob [height=0.5,
label=Bob,
pos="104.9,18",
width=0.75];
Crude [height=0.5,
label=Crude,
pos="181.9,18",
width=0.9027];
Dr [height=0.5,
label=Dr,
pos="258.9,18",
width=0.75];
}
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