##### SUMMARY
helpers contains call to Display.deprecated or AnsibleModule.deprecate and is scheduled for removal

```
lib/ansible/playbook/helpers.py:158:20: ansible-deprecated-version: Deprecated version ('2.12') found in call to Display.deprecated or AnsibleModule.deprecate (0%)
lib/ansible/playbook/helpers.py:255:24: ansible-deprecated-version: Deprecated version ('2.12') found in call to Display.deprecated or AnsibleModule.deprecate (0%)
lib/ansible/playbook/helpers.py:298:24: ansible-deprecated-version: Deprecated version ('2.12') found in call to Display.deprecated or AnsibleModule.deprecate (0%)
lib/ansible/playbook/helpers.py:336:20: ansible-deprecated-version: Deprecated version ('2.12') found in call to Display.deprecated or AnsibleModule.deprecate (0%)
```

##### ISSUE TYPE
 - Bug Report

##### COMPONENT NAME
```
lib/ansible/playbook/helpers.py
```

##### ANSIBLE VERSION
```
2.12
```

##### CONFIGURATION
N/A

##### OS / ENVIRONMENT
N/A

##### STEPS TO REPRODUCE
N/A

##### EXPECTED RESULTS
N/A

##### ACTUAL RESULTS
N/A

def _setup(self):
        
        self.fake_loader = DictDataLoader({'include_test.yml': "",
                                           'other_include_test.yml': ""})
        self.mock_tqm = MagicMock(name='MockTaskQueueManager')
        self.mock_play = MagicMock(name='MockPlay')
        self.mock_play._attributes = []
        self.mock_play.collections = None
        self.mock_iterator = MagicMock(name='MockIterator')
        self.mock_iterator._play = self.mock_play
        self.mock_inventory = MagicMock(name='MockInventory')
        self.mock_inventory._hosts_cache = dict()
        def _get_host(host_name):