added tests for html-longdesc See README.html for more info. 
diff --git a/html-longdesc/empty-image-data-uri-description.html b/html-longdesc/empty-image-data-uri-description.html new file mode 100644 index 0000000..fc0ae76 --- /dev/null +++ b/html-longdesc/empty-image-data-uri-description.html 
@@ -0,0 +1,9 @@ +<!DOCTYPE html> +<html> + <head> + <title>Longdesc test: Empty image, data: URI description</title> + </head> + <body> + <img src="" alt="the image" longdesc="data:text/html;charset=utf-8,%3C%21DOCTYPE%20html%3E%0D%0A%3Chtml%3E%0D%0A%20%3Chead%3E%0D%0A%20%20%3Ctitle%3ELongdesc%20test%20Pass%20page%3C%2Ftitle%3E%0D%0A%20%3C%2Fhead%3E%0D%0A%20%3Cbody%3E%0D%0A%20%20%3Ch1%3EPass%3C%2Fh1%3E%0D%0A%20%3C%2Fbody%3E%0D%0A%3C%2Fhtml%3E"> + </body> +</html> \ No newline at end of file