test European HTML entities (#86)

to verify the functionality related to 8f02868
(PR #84) which reverts commit ef20262
(introduced by PR #23)

Co-authored-by: Christopher J. Brody <chris.brody+brodybits@gmail.com>
Co-authored-by: Christian Bewernitz <coder@karfau.de>

test/html/normalize.vows.js

@@ -85,5 +85,11 @@ wows.describe('html normalizer').addBatch({
 
     	var dom = new DOMParser().parseFromString('<textarea>alert(a<b&&c?"<br>":">>");</textarea>','text/xml');
     	assert(dom+'', '<textarea>alert(a&lt;b&amp;&amp;c?"<br/>":">>");</textarea>');
+	},
+    'European entities': function () {
+        var dom = new DOMParser().parseFromString('<div>&Auml;&auml;&Aring;&aring;&AElig;&aelig;&Ouml;&ouml;&Oslash;&oslash;&szlig;&Uuml;&uuml;&euro;</div>','text/html');
+        // For the future, it may be nicer to use \uxxxx in the assert strings
+        // rather than pasting in multi-byte UTF-8 Unicode characters
+        assert(dom+'', '<div xmlns="http://www.w3.org/1999/xhtml">ÄäÅåÆæÖöØøßÜü€</div>');
 	}
 }).export(module);