def testToStringChildren(self):
node = Node('foo')
node.children.append(Node('bar'))
self.assertEqual(node.to_string(), '<foo><bar /></foo>')
def testToStringAttributes(self):
node = Node('foo')
node.attributes['bar'] = 'baz'
self.assertEqual(node.to_string(), '<foo bar="baz" />')
def testToStringSimple(self):
node = Node('foo')
self.assertEqual(node.to_string(), '<foo />')
