community.general/test/integration/targets/tower_inventory/tasks/main.yml

- name: Create an Inventory
  tower_inventory:
    name: my-inventory
    organization: Default
    state: present
  register: result

- assert:
    that:
      - "result is changed"

- name: Delete an Inventory
  tower_inventory:
    name: my-inventory
    organization: Default
    state: absent
  register: result

- assert:
    that:
      - "result is changed"

- name: Check module fails with correct msg
  tower_inventory:
    name: test-inventory
    description: Inventory Description
    organization: test-non-existing-org
    state: present
  register: result
  ignore_errors: true

- assert:
    that:
      - "result.msg =='Failed to update inventory, organization not found: The requested object could not be found.'"