class_docstr: Calls :meth:`orion.core.io.database.ephemeraldb.EphemeralDocument.select`.
docstr: Unselect two field.
docstr_tok: ["Unselect","two","field","."]
code: def test_unselect_two(self, document):
      """Unselect two field."""
      assert document.select({"_id": 0, "hello": 0}) == {
          "mighty": "duck"
      }
  
imports: import pytest
  from orion.core.io.database import Database
  from orion.core.io.database.ephemeraldb import EphemeralCollection, EphemeralDB, EphemeralDocument
label_desc: Use image node_id 6 for calling the TestSelect obj's underlying member method code with example usage: obj.test_unselect_two(document) without return types