- hosts: testhost,testhost2
  gather_facts: false
  vars:
    delegate_to_host: "localhost"
  tasks:
    - set_fact:
        gandalf:
          shout: 'You shall not pass!'
      when: inventory_hostname == 'testhost'

    - set_fact:
        gandalf:
          speak: 'Run you fools!'
      when: inventory_hostname == 'testhost2'

    - name: works correctly
      debug: var=item
      delegate_to: localhost
      with_dict: "{{ gandalf }}"
      register: result1

    - name: shows same item for all hosts
      debug: var=item
      delegate_to: "{{ delegate_to_host }}"
      with_dict: "{{ gandalf }}"
      register: result2

    - debug:
        var: result2.results[0].item.value

    - assert:
        that:
          - result1.results[0].item.value == 'You shall not pass!'
          - result2.results[0].item.value == 'You shall not pass!'
      when: inventory_hostname == 'testhost'

    - assert:
        that:
          - result1.results[0].item.value == 'Run you fools!'
          - result2.results[0].item.value == 'Run you fools!'
      when: inventory_hostname == 'testhost2'

    - assert:
        that:
          - _ansible_loop_cache is undefined