From f0a60a50da6064eea24c647f7a209d0b80a3a7b5 Mon Sep 17 00:00:00 2001
From: ser1zw <azariahsawtikes@gmail.com>
Date: Tue, 21 May 2013 01:05:07 +0900
Subject: [PATCH] add a test case of EigenFaces#save

---
 test/test_eigenfaces.rb | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/test/test_eigenfaces.rb b/test/test_eigenfaces.rb
index 75540a9..4f7df07 100755
--- a/test/test_eigenfaces.rb
+++ b/test/test_eigenfaces.rb
@@ -62,6 +62,9 @@ class TestEigenFaces < OpenCVTestCase
     ensure
       File.delete filename
     end
+    assert_raise(TypeError) {
+      @eigenfaces.save(DUMMY_OBJ)
+    }
   end
 
   def test_load