diff --git a/testscour.py b/testscour.py
index 9c6c7a4..77e4fd3 100755
--- a/testscour.py
+++ b/testscour.py
@@ -34,15 +34,36 @@ def walkTree(elem, func):
 
 class NoInkscapeElements(unittest.TestCase):
 	def runTest(self):
-		self.assertNotEquals(walkTree( scour.scourXmlFile('unittests/sodipodi.svg').documentElement, 
-			lambda e: e.namespaceURI != "http://www.inkscape.org/namespaces/inkscape" ), False,
+		self.assertNotEquals(walkTree(scour.scourXmlFile('unittests/sodipodi.svg').documentElement, 
+			lambda e: e.namespaceURI != 'http://www.inkscape.org/namespaces/inkscape'), False,
 			'Found Inkscape elements' )
 
 class NoSodipodiElements(unittest.TestCase):
 	def runTest(self):
-		self.assertNotEquals(walkTree( scour.scourXmlFile('unittests/sodipodi.svg').documentElement, 
-			lambda e: e.namespaceURI != "http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd" ), False,
+		self.assertNotEquals(walkTree(scour.scourXmlFile('unittests/sodipodi.svg').documentElement, 
+			lambda e: e.namespaceURI != 'http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd'), False,
 			'Found Sodipodi elements' )
 
+class NoAdobeElements(unittest.TestCase):
+	def runTest(self):
+		self.assertNotEquals(walkTree(scour.scourXmlFile('unittests/adobe.svg').documentElement, 
+			lambda e: e.namespaceURI != 'http://ns.adobe.com/AdobeIllustrator/10.0/'), False,
+			'Found Adobe Illustrator elements' )
+		self.assertNotEquals(walkTree(scour.scourXmlFile('unittests/adobe.svg').documentElement, 
+			lambda e: e.namespaceURI != 'http://ns.adobe.com/Graphs/1.0/'), False,
+			'Found Adobe Graphs elements' )
+		self.assertNotEquals(walkTree(scour.scourXmlFile('unittests/adobe.svg').documentElement, 
+			lambda e: e.namespaceURI != 'http://ns.adobe.com/AdobeSVGViewerExtensions/3.0/'), False,
+			'Found Adobe SVG Viewer elements' )
+		self.assertNotEquals(walkTree(scour.scourXmlFile('unittests/adobe.svg').documentElement, 
+			lambda e: e.namespaceURI != 'http://ns.adobe.com/Variables/1.0/'), False,
+			'Found Adobe Variables elements' )
+		self.assertNotEquals(walkTree(scour.scourXmlFile('unittests/adobe.svg').documentElement, 
+			lambda e: e.namespaceURI != 'http://ns.adobe.com/SaveForWeb/1.0/'), False,
+			'Found Adobe Save For Web elements' )
+		self.assertNotEquals(walkTree(scour.scourXmlFile('unittests/adobe.svg').documentElement, 
+			lambda e: e.namespaceURI != 'http://ns.adobe.com/Extensibility/1.0/'), False,
+			'Found Adobe Extensibility elements' )
+		
 if __name__ == '__main__':
     unittest.main()
diff --git a/unittests/adobe.svg b/unittests/adobe.svg
new file mode 100644
index 0000000..d5e676b
--- /dev/null
+++ b/unittests/adobe.svg
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Generator: Adobe Illustrator 10.0.3, SVG Export Plug-In . SVG Version: 3.0.0 Build 77)  -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.0//EN" "http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd" [
+	<!ENTITY ns_flows "http://ns.adobe.com/Flows/1.0/">
+	<!ENTITY ns_extend "http://ns.adobe.com/Extensibility/1.0/">
+	<!ENTITY ns_ai "http://ns.adobe.com/AdobeIllustrator/10.0/">
+	<!ENTITY ns_graphs "http://ns.adobe.com/Graphs/1.0/">
+	<!ENTITY ns_vars "http://ns.adobe.com/Variables/1.0/">
+	<!ENTITY ns_imrep "http://ns.adobe.com/ImageReplacement/1.0/">
+	<!ENTITY ns_sfw "http://ns.adobe.com/SaveForWeb/1.0/">
+	<!ENTITY ns_custom "http://ns.adobe.com/GenericCustomNamespace/1.0/">
+	<!ENTITY ns_adobe_xpath "http://ns.adobe.com/XPath/1.0/">
+	<!ENTITY ns_svg "http://www.w3.org/2000/svg">
+	<!ENTITY ns_xlink "http://www.w3.org/1999/xlink">
+]>
+<svg xmlns:x="http://ns.adobe.com/Extensibility/1.0/" xmlns:i="http://ns.adobe.com/AdobeIllustrator/10.0/" xmlns:graph="http://ns.adobe.com/Graphs/1.0/" i:viewOrigin="190.2959 599.1841" i:rulerOrigin="0 0" i:pageBounds="0 792 612 0" xmlns="http://www.w3.org/2000/svg" xmlns:a="http://ns.adobe.com/AdobeSVGViewerExtensions/3.0/">
+<x:foo>bar</x:foo>
+<i:foo>bar</i:foo>
+<graph:foo>bar</graph:foo>
+<a:foo>bar</a:foo>
+<variableSets xmlns="http://ns.adobe.com/Variables/1.0/">
+	<variableSet varSetName="binding1" locked="none">
+		<variables/>
+		<v:sampleDataSets xmlns="http://ns.adobe.com/GenericCustomNamespace/1.0/" xmlns:v="http://ns.adobe.com/Variables/1.0/"/>
+	</variableSet>
+</variableSets>
+<sfw xmlns="http://ns.adobe.com/SaveForWeb/1.0/">
+	<slices/>
+	<sliceSourceBounds y="191.664" x="190.296" width="225.72" height="407.52" bottomLeftOrigin="true"/>
+</sfw>
+</svg>
\ No newline at end of file