# File test/attributes.rb, line 76
 def test_prefixes
		doc = Document.new "<a xmlns='foo' xmlns:x='bar' xmlns:y='twee' z='glorp' p:k='gru'/>"
		prefixes = doc.root.attributes.prefixes
		assert_equals 2, prefixes.size
		assert_equals 0, (prefixes - ['x', 'y']).size
	end