image_spec.rb in chunky_png-0.0.4

- old
+ new

@@ -6,10 +6,26 @@
   #   image    = ChunkyPNG::Image.new(10, 10, ChunkyPNG::Pixel.rgb(100, 100, 100))
   #   [:indexed, :grayscale, :grayscale_alpha, :truecolor, :truecolor_alpha].each do |color_mode|
   #     
   #     color_mode_id = ChunkyPNG::Chunk::Header.const_get("COLOR_#{color_mode.to_s.upcase}")
   #     filename = resource_file("gray_10x10_#{color_mode}.png")
-  #     File.open(filename, 'w') { |f| image.write(f, :color_mode => color_mode_id) }
+  #     image.save(filename, :color_mode => color_mode_id)
   #   end
+  # end
+  
+  # it "should create a reference image for operations" do
+  #   image = ChunkyPNG::Image.new(16, 16, ChunkyPNG::Pixel::WHITE)
+  #   r = 0
+  #   image.width.times do |x|
+  #     g = 0
+  #     image.height.times do |y|
+  #       image[x, y] = ChunkyPNG::Pixel.rgb(r, g, 255)
+  #       g += 16
+  #     end
+  #     r += 16
+  #   end
+  #   filename = resource_file('operations.png')
+  #   image.save(filename)
+  #   # `open #{filename}`
   # end
 end
 