google_tag-8.x-1.x-dev/tests/modules/google_tag_test/google_tag_test.routing.yml

google_tag_test.generate_lead_form:
  path: '/google-tag-generate-lead'
  defaults:
    _form: Drupal\google_tag_test\Form\GenerateLeadForm
    _title: 'Generate lead test form'
  requirements:
    _access: 'TRUE'