def test_roundtrip(self):
     lines = StringIO(self.connect)
     parser = Parser(lines)
     val = parser.indices()['hairpin']
     ans = [([2, 3], )]
     self.assertEqual(val, ans)
 def setUp(self):
     connect = open('files/simple_connect.ct', 'r')
     self.parser = Parser(connect)
     connect.close()
     self.loops = self.parser.indices()