class_docstr: Tests PgBouncer.
class_docstr_tok: ["Tests","PgBouncer","."]
code: def test_pgbouncer_replicas_are_configurable(self):
      docs = render_chart(
          values={
              "pgbouncer": {
                  "enabled": True,
                  "replicas": 2,
              },
          },
          show_only=["templates/pgbouncer/pgbouncer-deployment.yaml"],
      )
      assert 2 == jmespath.search("spec.replicas", docs[0])
  
imports: from __future__ import annotations
  import base64
  import jmespath
  import pytest
  from tests.charts.helm_template_generator import render_chart
label_desc: Use image node_id 19 for calling the TestPgbouncer obj's underlying member method code with example usage: obj.test_pgbouncer_replicas_are_configurable() without return types