'Test creating notification without title or notification id.'

def test_create(self):

    assert (len(self.hass.states.entity_ids(pn.DOMAIN)) == 0)
    pn.create(self.hass, 'Hello    World    {{    1    +    1    }}', title='{{    1    +    1    }}    beers')
    self.hass.block_till_done()
    entity_ids = self.hass.states.entity_ids(pn.DOMAIN)
    assert (len(entity_ids) == 1)
    state = self.hass.states.get(entity_ids[0])
    assert (state.state == 'Hello    World    2')
    assert (state.attributes.get('title') == '2    beers')
