'Setup platform with one entity without region.'

def test_setup_platform_without_region(self):

    config = {ip.DOMAIN: {'platform': 'openalpr_local', 'source': {'entity_id': 'camera.demo_camera'}}, 'camera': {'platform': 'demo'}}
    with assert_setup_component(0, ip.DOMAIN):
        setup_component(self.hass, ip.DOMAIN, config)
