From: Tara L Andrews <tla@mit.edu>
Date: Fri, 3 Feb 2012 00:33:35 +0000 (+0100)
Subject: initialize stemma array in tradition
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=c3c7961291dc2703f5d532d004d301f1cc1db96e;p=scpubgit%2Fstemmatology.git

initialize stemma array in tradition
---

diff --git a/lib/Text/Tradition.pm b/lib/Text/Tradition.pm
index 8801e30..8bed34d 100644
--- a/lib/Text/Tradition.pm
+++ b/lib/Text/Tradition.pm
@@ -44,6 +44,7 @@ has 'stemmata' => (
 		stemma_count => 'count',
 		clear_stemmata => 'clear',
 	},
+	default => sub { [] },
 	);
   
 # Create the witness before trying to add it
@@ -306,6 +307,7 @@ my $t = Text::Tradition->new(
     'file'  => 't/data/simple.txt',
     );
 
+is( $t->stemma_count, 0, "No stemmas added yet" );
 my $s;
 ok( $s = $t->add_stemma( dotfile => 't/data/simple.dot' ), "Added a simple stemma" );
 is( ref( $s ), 'Text::Tradition::Stemma', "Got a stemma object returned" );
diff --git a/t/text_tradition.t b/t/text_tradition.t
index b48db29..6e47f40 100644
--- a/t/text_tradition.t
+++ b/t/text_tradition.t
@@ -57,6 +57,7 @@ my $t = Text::Tradition->new(
     'file'  => 't/data/simple.txt',
     );
 
+is( $t->stemma_count, 0, "No stemmas added yet" );
 my $s;
 ok( $s = $t->add_stemma( dotfile => 't/data/simple.dot' ), "Added a simple stemma" );
 is( ref( $s ), 'Text::Tradition::Stemma', "Got a stemma object returned" );