* img_test is now tested for channel numbers instead of img

* fixed indentation to use spaces and trailing spaces

modules/highgui/test/test_grfmt.cpp

@@ -143,7 +143,7 @@ public:
 
                         CV_Assert(img.size() == img_test.size());
                         CV_Assert(img.type() == img_test.type());
-                        CV_Assert(img.channels() == 4);
+                        CV_Assert(img_test.channels() == 4);
 
                         double n = norm(img, img_test);
                         if ( n > 1.0)
@@ -153,7 +153,6 @@ public:
                         }
 
                     }
-		
                 }
 
 #ifdef HAVE_JPEG