'Test setting the auxillary heater without required attribute.'

def test_set_aux_heat_bad_attr(self):

    state = self.hass.states.get(ENTITY_CLIMATE)
    self.assertEqual('off', state.attributes.get('aux_heat'))
    climate.set_aux_heat(self.hass, None, ENTITY_CLIMATE)
    self.hass.block_till_done()
    self.assertEqual('off', state.attributes.get('aux_heat'))
