-body VIAGRA_IMG_SIZE eval:image_size('png',370,390,405,425)
+body ONE_JPG eval:image_count('jpg',1,1)
+describe ONE_JPG Contains exactly one jpg attachment
+score ONE_JPG 0.5
+
+body MOSTLY_JPG_IMAGE eval:image_to_text_ratio('jpg',0,0.2)
+describe MOSTLY_JPG_IMAGE Contains mostly jpg image, with little text
+score MOSTLY_JPG_IMAGE 2
+
+
+body VIAGRA_IMG_SIZE eval:image_size_range('png',370,390,405,425)