What does 2 Kings 2:14 mean?

He took Elijah's cloak, struck the water, and said, 'Where is the God of Elijah?' When he hit the water, it split apart, and he crossed over. 2 Kings 2:14 - Modern Text Bible

(Elisha tests if God is with him as He was with Elijah. The river parting proves God has given Elisha the same power.)