From 8b6afb61d911b028b87ee133ad1b2248f1811468 Mon Sep 17 00:00:00 2001
From: Alessandro Ranellucci <aar@cpan.org>
Date: Sat, 15 Jun 2013 17:17:48 +0200
Subject: [PATCH] Fix little error in tests

---
 lib/Slic3r/Test.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Slic3r/Test.pm b/lib/Slic3r/Test.pm
index 319214997..f4942d0c3 100644
--- a/lib/Slic3r/Test.pm
+++ b/lib/Slic3r/Test.pm
@@ -34,7 +34,7 @@ sub model {
     $object->add_volume(facets => $facets);
     $object->add_instance(
         offset      => [0,0],
-        rotation    => $params{rotation},
+        rotation    => $params{rotation} // 0,
     );
     return $model;
 }