def test_get(self):
trie = NsTrie(('com.example.foo', 'com.example.bar'))
expected = NsNode([
('foo', String('com.example.foo')),
('bar', String('com.example.bar'))
])
self.assertEqual(expected, trie.get('com.example'))
self.assertEqual(expected, trie['com.example'])
with self.assertRaises(KeyError):
trie.get('org.example.foo')
