class_docstr: Checks init of BlitzDBDALDriver
code: def test_remote_db_init(self):
      mongo_connection = "mongodb://localhost:27017"
      # Make mongo db connection required for testing?
      database = BlitzDBDALDriver("service", mongo_connection)
      assert database != None
  
imports: from __future__ import division
  from __future__ import print_function
  from __future__ import unicode_literals
  import os
  import tempfile
  import datetime
  import platform
  from datmo.core.storage.driver.blitzdb_dal_driver import BlitzDBDALDriver
  from datmo.core.util.exceptions import EntityNotFound, InvalidArgumentType, RequiredArgumentMissing
  from datmo.core.util.misc_functions import create_unique_hash
label_desc: Use image node_id 4 for calling the TestBlitzDBDALDriverInit obj's underlying member method code with example usage: obj.test_remote_db_init() without return types