jenkins-job-builder/tests/yamlparser/job_fixtures/default_param_jinja2_macro_direct.yaml

- project:
    name: sample-project
    jobs:
      - sample-job

- builder:
    name: sample-builder
    builders:
      - shell: !j2: |
          echo {{ missing_param | default('default_value') }} {{ other_param }}          

- job-template:
    name: sample-job
    builders:
      - sample-builder:
          other_param: abc