@Test(expected = NullPointerException.class)
public void shouldThrowNullPointExceptionIfHostIsNull() throws NoSuchAlgorithmException,
	KeyManagementException, URISyntaxException {

	RMQConnectionConfig connectionConfig = new RMQConnectionConfig.Builder()
		.setPort(1000).setUserName("guest")
		.setPassword("guest").setVirtualHost("/").build();
	connectionConfig.getConnectionFactory();
}