community.general/test/integration/targets/var_blending/test_var_blending.yml

- hosts: testhost
  vars_files:
    - vars_file.yml
  vars:
    vars_var: 123
  gather_facts: True
  roles:
    - { role: test_var_blending, parameterized_beats_default: 1234, tags: test_var_blending }