class_docstr: Tests webserver deployment.
class_docstr_tok: ["Tests","webserver","deployment","."]
code: def test_should_create_default_affinity(self):
      docs = render_chart(
          show_only=["templates/webserver/webserver-deployment.yaml"]
      )
  
      assert {"component": "webserver"} == jmespath.search(
          "spec.template.spec.affinity.podAntiAffinity."
          "preferredDuringSchedulingIgnoredDuringExecution[0]."
          "podAffinityTerm.labelSelector.matchLabels",
          docs[0],
      )
  
imports: from __future__ import annotations
  import jmespath
  import pytest
  from tests.charts.helm_template_generator import render_chart
label_desc: Use image node_id 18 for calling the TestWebserverDeployment obj's underlying member method code with example usage: obj.test_should_create_default_affinity() without return types