diff --git a/ext/opencv/pointset.cpp b/ext/opencv/pointset.cpp
index f6804a2..2a1b8e1 100644
--- a/ext/opencv/pointset.cpp
+++ b/ext/opencv/pointset.cpp
@@ -7,7 +7,7 @@
    Copyright (C) 2005-2006 Masakazu Yonekura
 
 ************************************************************/
-#include"pointset.h"
+#include "pointset.h"
 /*
  * Document-class: OpenCV::PointSet
  */
diff --git a/test/test_pointset.rb b/test/test_pointset.rb
index 7281752..c8d47a2 100755
--- a/test/test_pointset.rb
+++ b/test/test_pointset.rb
@@ -6,8 +6,8 @@ require File.expand_path(File.dirname(__FILE__)) + '/helper'
 
 include OpenCV
 
-# Tests for OpenCV::Pointset
-class TestPointset < OpenCVTestCase
+# Tests for OpenCV::PointSet
+class TestPointSet < OpenCVTestCase
   def setup
     mat0 = create_cvmat(128, 128, :cv8u, 1) { |j, i|
       (j - 64) ** 2 + (i - 64) ** 2 <= (32 ** 2) ? CvColor::White : CvColor::Black
@@ -42,7 +42,7 @@ class TestPointset < OpenCVTestCase
     assert_in_delta(63.116, size.height, 0.001)
     assert_in_delta(180, box.angle, 0.001)
 
-    assert_raise(CvStsBadSize) {
+    assert_raise(CvStsBadArg) {
       @contour2.fit_ellipse2
     }
   end
@@ -107,7 +107,7 @@ class TestPointset < OpenCVTestCase
     assert_equal(64, center.y.to_i)
     assert_in_delta(32.959, circle.radius, 0.001)
 
-    assert_raise(CvStsBadSize) {
+    assert_raise(CvStsBadArg) {
       @contour2.min_enclosing_circle
     }
   end