Code Snippet to accomplish sub-deliverable on the example test

example_test_codesnippet.py

# Chaincode Labs Fall Study Group Sub-Deliverable

        # Current Tips should be the same
        node0Tip = int(self.nodes[0].getbestblockhash(), 16)
        node1Tip = int(self.nodes[1].getbestblockhash(), 16)
        assert(node0Tip == node1Tip)

        # Generate new block on node[0]
        # Use generate() rpc call in order to get new block
        oldBlockTip = node0Tip
        self.log.info("Generate a new block on node[0].")
        newBlockTip = int(self.nodes[0].generate(nblocks=1)[0], 16)

        # Check that node[0]'s old and new block tip are different
        # This signals a succesful new block
        self.log.info("Check that new Block was successful.")
        assert (not (oldBlockTip == newBlockTip))

        # Generate() should have already synced node0 and node 1
        self.log.info("Check that node[1] has recieved the block from node[0].")
        node1Tip = int(self.nodes[1].getbestblockhash(), 16)
        assert (newBlockTip == node1Tip)

        # Check for succesful send
        self.log.info("Check that node[0] has sent the block to node[1]")
        node0Tip = int(self.nodes[0].getbestblockhash(), 16)
        node1Tip = int(self.nodes[1].getbestblockhash(), 16)
        assert(node0Tip == node1Tip)