@Test
@Parameters(method = "parametersWithBlockchain")
public void testCreateBlock(OpBlockChain opBlockChain) throws FailedVerificationException {

	assertFalse(opBlockChain.getQueueOperations().isEmpty());
	assertEquals(-1, opBlockChain.getLastBlockId());
	assertNotNull(opBlockChain.createBlock(serverName, serverKeyPair));
	assertTrue(opBlockChain.getQueueOperations().isEmpty());
	assertEquals(0, opBlockChain.getLastBlockId());
}