running_pixel_spec.rb in zpng-0.2.0

- old
+ new

@@ -27,10 +27,10 @@
             end
             img[x,0] = fg
 
             s = '#'*16
             s[x] = ' '
-            img.to_s.should == s
+            img.to_ascii('# ').should == s
 
   #          fname = "out-#{x}-#{bpp}-#{color}.png"
   #          img.save fname
   #          $html << "<img src='#{fname}'><br/>\n"
           end