class_docstr: Tests for backward compatibility between Oríon versions.
class_docstr_tok: ["Tests","for","backward","compatibility","between","Or\u00edon","versions","."]
docstr: Verify db test command
docstr_tok: ["Verify","db","test","command"]
code: def test_db_test(self):
      """Verify db test command"""
      out = execute("orion db test")
      assert "Failure" not in out
  
imports: import os
  import shutil
  import subprocess
  import pytest
  from pymongo import MongoClient
  import orion.core.cli
  import orion.core.io.experiment_builder
  from orion.client import create_experiment
  from orion.core.io.database import database_factory
  from orion.storage.base import storage_factory
label_desc: Use image node_id 2 for calling the TestBackwardCompatibility obj's underlying member method code with example usage: obj.test_db_test() without return types