def METHOD_NAME(self):
    promote = transform.SimplexEdge(3, 0), transform.SimplexChild(2, 1), transform.SimplexChild(2, 1), transform.SimplexChild(2, 1), transform.SimplexEdge(2, 0)
    self.assertEqual(transform.promote(self.chain, 2), promote)
    self.assertMidpoint(promote)
    self.assertFalse(transform.iscanonical(promote))