ansible-development-environment/roles/vagrant/tasks/assert.yml

---
- name: test if vagrant_version is set correctly
  assert:
    that:
      - vagrant_version is defined
      - vagrant_version | length > 0
    quiet: yes

- name: test if vagrant_unarchive_dest is set correctly
  assert:
    that:
      - vagrant_unarchive_dest is defined
      - vagrant_unarchive_dest | length > 0
    quiet: yes