class_docstr: Tests scheduler.
code: def test_logs_persistence_changes_volume(
      self, log_values, expected_volume
  ):
      docs = render_chart(
          values={"logs": log_values},
          show_only=["templates/scheduler/scheduler-deployment.yaml"],
      )
  
      assert {"name": "logs", **expected_volume} in jmespath.search(
          "spec.template.spec.volumes", docs[0]
      )
  
imports: from __future__ import annotations
  import jmespath
  import pytest
  from tests.charts.helm_template_generator import render_chart
  from tests.charts.log_groomer import LogGroomerTestBase
label_desc: Use image node_id 19 for calling the TestScheduler obj's underlying member method code with example usage: obj.test_logs_persistence_changes_volume(log_values, expected_volume) without return types